TOCHARIAN
LANGUAGES
Tocharian
B manuscript, c. 7th century AD
Tocharian
(a.
k. a. Agnean-Kuchean)
Native to
: Agni, Kuch, Turfan and Krorän
Region
: Tarim Basin
Ethnicity
: Tocharians
Extinct
: 9th century AD
Language
family : Indo-European
- Tocharian
(a. k. a. Agnean-Kuchean)
Early
form : Proto-Tocharian
Dialects
:
- Agnean
(Tocharian A)
- Kuchean
(Tocharian B)
- Kroränian
(Tocharian C)
Writing
system :
- Brahmi
script (Tocharian alphabet)
- Manichaean
script
Language
codes :
ISO
639-3 :
Either
xto - Tocharian A
txb - Tocharian B
Linguist
List
xto Tocharian
A
txb Tocharian
B
Glottolog
: tokh1241
The
Tocharian (sometimes Tokharian) languages, also known as Agnean-Kuchean
or Kuchean-Agnean, are an extinct branch of the Indo-European language
family. They are known from manuscripts dating from the 5th to the
8th century AD, which were found in oasis cities on the northern
edge of the Tarim Basin (now part of Xinjiang in northwest China)
and the Lop Desert. The discovery of this language family in the
early 20th century contradicted the formerly prevalent idea of an
east–west division of the Indo-European language family on
the centum–satem isogloss, and prompted reinvigorated study
of the family. Mistakenly identifying the authors with the Tokharoi
people of ancient Bactria (Tokharistan), early authors called these
languages "Tocharian". This naming has remained, although
the names Agnean and Kuchean have been proposed as a replacement.
The
documents record two closely related languages, called Tocharian
A (also East Tocharian, Agnean or Turfanian) and Tocharian B (West
Tocharian or Kuchean). The subject matter of the texts suggests
that Tocharian A was more archaic and used as a Buddhist liturgical
language, while Tocharian B was more actively spoken in the entire
area from Turfan in the east to Tumshuq in the west. A body of loanwords
and names found in Prakrit documents from the Lop Nor basin have
been dubbed Tocharian C (Kroränian). A claimed find of ten
Tocharian C texts written in Kharosthi script has been discredited.
The
oldest extant manuscripts in Tocharian B are now dated to the 5th
or even late 4th century AD, making Tocharian a language of Late
Antiquity contemporary with Gothic, Classical Armenian and Primitive
Irish.
Discovery
and significance :
The
geographical spread of Indo-European languages
Tocharian
languages A (blue), B (red) and C (green) in the Tarim Basin. Tarim
oasis towns are given as listed in the Book of Han (c. 2nd century
BC). The areas of the squares are proportional to population.
The existence of the Tocharian languages and alphabet was not even
suspected until archaeological exploration of the Tarim Basin by
Aurel Stein in the early 20th century brought to light fragments
of manuscripts in an unknown language, dating from the 6th to 8th
centuries AD.
It
soon became clear that these fragments were actually written in
two distinct but related languages belonging to a hitherto unknown
branch of Indo-European, now known as Tocharian :
•
Tocharian A (Agnean
or East Tocharian; natively arsi) of Qarašähär (ancient
Agni, Chinese Yanqi) and Turpan (ancient Turfan and Xoco), and
• Tocharian
B (Kuchean or West Tocharian) of Kucha and Tocharian A sites.
Tocharian C :
Prakrit
documents from 3rd-century Krorän and Niya on the southeast
edge of the Tarim Basin contain loanwords and names that appear
to come from a closely related language, referred to as Tocharian
C.
The
discovery of Tocharian upset some theories about the relations of
Indo-European languages and revitalized their study. In the 19th
century, it was thought that the division between centum and satem
languages was a simple west–east division, with centum languages
in the west. The theory was undermined in the early 20th century
by the discovery of Hittite, a centum language in a relatively eastern
location, and Tocharian, which was a centum language despite being
the easternmost branch. The result was a new hypothesis, following
the wave model of Johannes Schmidt, suggesting that the satem isogloss
represents a linguistic innovation in the central part of the Proto-Indo-European
home range, and the centum languages along the eastern and the western
peripheries did not undergo that change.
Most
scholars reject Walter Bruno Henning's proposed link to Gutian,
a language spoken on the Iranian plateau in the 22nd century BC
and known only from personal names.
Tocharian
probably died out after 840 when the Uyghurs, expelled from Mongolia
by the Kyrgyz, moved into the Tarim Basin. The theory is supported
by the discovery of translations of Tocharian texts into Uyghur.
Some
modern Chinese words may ultimately derive from a Tocharian or related
source, eg. Old Chinese *mjit (mì) "honey", from
proto-Tocharian *met(e) (where *m is palatalized; cf. Tocharian
B mit), cognate with English mead.
Names
:
So-called "Tocharian donors" fresco, Qizil, Tarim Basin.
These frescoes are associated with annotations in Tocharian and
Sanskrit made by their painters. They were carbon dated to 432–538
CE. The style of the swordsmen is now considered to belong to the
Hephthalites, from Tokharistan, who occupied the Tarim Basin from
480 to 560 CE, but spoke Bactrian, an Eastern Iranian language.
One of the painters, with a label in Tocharian: Citrakara
Tutukasya "The Painter Tutuka". Cave of the Painters,
Kizil Caves, circa 500 CE
A colophon to a Buddhist manuscript in Old Turkish from 800 AD states
that it was translated from Sanskrit via a twyry language. In 1907,
Emil Sieg and Friedrich W. K. Müller guessed that this referred
to the newly discovered language of the Turpan area. Sieg and Müller,
reading this name as toxrï, connected it with the ethnonym
Tócharoi (Ptolemy VI, 11, 6, 2nd century AD), itself taken
from Indo-Iranian (cf. Old Persian tuxari-, Khotanese ttahvara,
and Sanskrit tukhara), and proposed the name "Tocharian"
(German Tocharisch). Ptolemy's Tócharoi are often associated
by modern scholars with the Yuezhi of Chinese historical accounts,
who founded the Kushan empire. It is now clear that these people
actually spoke Bactrian, an Eastern Iranian language, rather than
the language of the Tarim manuscripts, so the term "Tocharian"
is considered a misnomer.
Nevertheless,
it remains the standard term for the language of the Tarim Basin
manuscripts.
In
1938, Walter Henning found the term "four twyry" used
in early 9th-century manuscripts in Sogdian, Middle Iranian and
Uighur. He argued that it referred to the region on the northeast
edge of the Tarim, including Agni and Karakhoj but not Kuch. He
thus inferred that the colophon referred to the Agnean language.
Although
the term twyry or toxrï appears to be the Old Turkic name for
the Tocharians, it is not found in Tocharian texts. The apparent
self-designation arsi appears in Tocharian A texts. Tocharian B
texts use the adjective kusiññe, derived from kusi
or kuci, a name also known from Chinese and Turkic documents. The
historian Bernard Sergent compounded these names to coin an alternative
term Arsi-Kuci for the family, recently revised to Agni-Kuci, but
this name has not achieved widespread usage.
Writing
system :
Wooden tablet with an inscription showing Tocharian B in
its Brahmic form. Kucha, Xinjiang, 5th – 8th century (Tokyo
National Museum)
Tocharian is documented in manuscript fragments, mostly from the
8th century (with a few earlier ones) that were written on palm
leaves, wooden tablets and Chinese paper, preserved by the extremely
dry climate of the Tarim Basin. Samples of the language have been
discovered at sites in Kucha and Karasahr, including many mural
inscriptions.
Most
of attested Tocharian was written in the Tocharian alphabet, a derivative
of the Brahmi alphabetic syllabary (abugida) also referred to as
North Turkestan Brahmi or slanting Brahmi. However a smaller amount
was written in the Manichaean script in which Manichaean texts were
recorded. It soon became apparent that a large proportion of the
manuscripts were translations of known Buddhist works in Sanskrit
and some of them were even bilingual, facilitating decipherment
of the new language. Besides the Buddhist and Manichaean religious
texts, there were also monastery correspondence and accounts, commercial
documents, caravan permits, medical and magical texts, and one love
poem.
In
1998, Chinese linguist Ji Xianlin published a translation and analysis
of fragments of a Tocharian Maitreyasamiti-Nataka discovered in
1974 in Yanqi.
Tocharian
A and B :
Cities
of the ancient Tarim Basin relevant for Tocharian. Tocharian A is
found in Agni and Turfan, Tocharian B is found in both of these,
as well as Kucha. Loanwords into Prakrit from another variety of
Tocharian are found in Krorän.
Tocharian A and B are significantly different, to the point of being
mutually unintelligible. A common Proto-Tocharian language must
precede the attested languages by several centuries, probably dating
to the late 1st millennium BC.
Tocharian
A is found only in the eastern part of the Tocharian-speaking area,
and all extant texts are of a religious nature. Tocharian B, however,
is found throughout the range and in both religious and secular
texts. As a result, it has been suggested that Tocharian A was a
liturgical language, no longer spoken natively, while Tocharian
B was the spoken language of the entire area. On the other hand,
it is possible that the lack of a secular corpus in Tocharian A
is simply an accident, due to the smaller distribution of the language
and the fragmentary preservation of Tocharian texts in general.[citation
needed]
The
hypothesized relationship of Tocharian A and B as liturgical and
spoken forms, respectively, is sometimes compared with the relationship
between Latin and the modern Romance languages, or Classical Chinese
and Mandarin. However, in both of these latter cases the liturgical
language is the linguistic ancestor of the spoken language, whereas
no such relationship holds between Tocharian A and B. In fact, from
a phonological perspective Tocharian B is significantly more conservative
than Tocharian A, and serves as the primary source for reconstructing
Proto-Tocharian. Only Tocharian B preserves the following Proto-Tocharian
features: stress distinctions, final vowels, diphthongs, and o vs.
e distinction. In turn, the loss of final vowels in Tocharian A
has led to the loss of certain Proto-Tocharian categories still
found in Tocharian B, e.g. the vocative case and some of the noun,
verb and adjective declensional classes.
In
their declensional and conjugational endings, the two languages
innovated in divergent ways, with neither clearly simpler than the
other. For example, both languages show significant innovations
in the present active indicative endings but in radically different
ways, so that only the second-person singular ending is directly
cognate between the two languages, and in most cases neither variant
is directly cognate with the corresponding Proto-Indo-European (PIE)
form. The agglutinative secondary case endings in the two languages
likewise stem from different sources, showing parallel development
of the secondary case system after the Proto-Tocharian period. Likewise,
some of the verb classes show independent origins, e.g. the class
II preterite, which uses reduplication in Tocharian A (possibly
from the reduplicated aorist) but long PIE e in Tocharian B (possibly
from the long-vowel perfect found in Latin legi, feci, etc.).
Tocharian
B shows an internal chronological development; three linguistic
stages have been detected. The oldest stage is attested only in
Kucha. There are also the middle ('classical'), and the late stage.
Tocharian
C :
Based on 3rd-century Loulan Gandhari Prakrit documents containing
Tocharian loanwords such as kilme 'district', sosthamga 'tax collector',
and silpoga 'document', T. Burrow suggested in the 1930s the existence
of a third Tocharian language, which has been labelled Tocharian
C or "Kroränian", "Krorainic", or "Lolanisch".
In
2018, ten texts written in the Kharosthi alphabet from Loulan were
published and analyzed in the posthumous papers of Tocharologist
Klaus T. Schmidt as being written in Tocharian C. Schmidt suggested
that the language was closer to Tocharian B than to Tocharian A.
On September 15 and 16, 2019, a group of linguists led by Georges
Pinault and Michaël Peyrot met in Leiden to examine Schmidt's
transcriptions and the original texts, and concluded they had all
been transcribed entirely incorrectly. Their conclusions appear
to have discredited Schmidt's Tocharian C claims.
Phonology
:
Phonetically, Tocharian languages are "centum" Indo-European
languages, meaning that they merge the palatovelar consonants (*k,
*g, *gh) of Proto Indo-European with the plain velars (*k, *g, *gh)
rather than palatalizing them to affricates or sibilants. Centum
languages are mostly found in western and southern Europe (Greek,
Italic, Celtic, Germanic). In that sense, Tocharian (to some extent
like the Greek and the Anatolian languages) seems to have been an
isolate in the "satem" (i.e. palatovelar to sibilant)
phonetic regions of Indo-European-speaking populations. The discovery
of Tocharian contributed to doubts that Proto-Indo-European had
originally split into western and eastern branches; today, the centum–satem
division is not seen as a real familial division.
Vowels
:
|
Front |
Central |
Back |
Close |
i /i/ |
ä /i/ |
u /u/ |
Mid |
e /e/ |
a /e/ |
o /o/ |
Open |
|
a /a/ |
|
Tocharian
A and Tocharian B have the same set of vowels, but they often do
not correspond to each other. For example, the sound a did not occur
in Proto-Tocharian. Tocharian B a is derived from former stressed
ä or unstressed a (reflected unchanged in Tocharian A), while
Tocharian A a stems from Proto-Tocharian (reflected as /e/ and /o/
in Tocharian B), and Tocharian A e and o stem largely from monophthongization
of former diphthongs (still present in Tocharian B).
Diphthongs
:
Diphthongs occur in Tocharian B only.
|
Closer
component is front |
Closer
component is back |
Opener
component is unrounded |
ai /ei/ |
au /eu/
au /au/ |
Opener
component is rounded |
oy /oi/ |
|
Consonants
:
The following table lists the reconstructed phonemes in Tocharian
along with their standard transcription. Because Tocharian is written
in an alphabet used originally for Sanskrit and its descendants,
the transcription of the sounds is directly based on the transcription
of the corresponding Sanskrit sounds. The Tocharian alphabet also
has letters representing all of the remaining Sanskrit sounds, but
these appear only in Sanskrit loanwords and are not thought to have
had distinct pronunciations in Tocharian. There is some uncertainty
as to actual pronunciation of some of the letters, particularly
those representing palatalized obstruents (see below).
|
Bilabial |
Alveolar |
Alveolo-palatal |
Plosive |
p /p/ |
t /t/ |
c /tc/?2 |
Affricate |
|
ts /ts/ |
|
Fricative |
|
s /s/ |
s /c/ |
Nasal |
m /m/ |
n m /n/1 |
|
Trill |
|
r /r/ |
|
Approximant |
|
|
|
Lateral
approximant |
|
l /l/ |
|
Continued
...
|
Palatal |
Velar |
Plosive |
|
k /k/ |
Affricate |
|
|
Fricative |
s
/f/?3 |
|
Nasal |
ñ /n/ |
n /n/4 |
Trill |
|
|
Approximant |
y /j/ |
w /w/ |
Lateral
approximant |
ly /y/ |
|
1.
/n/ is transcribed by two different letters in the Tocharian alphabet
depending on position. Based on the corresponding letters in Sanskrit,
these are transcribed (word-finally, including before certain clitics)
and n (elsewhere), but m represents /n/, not /m/.
2. The sound written c is thought to correspond to a palatal stop
/c/ in Sanskrit. The Tocharian pronunciation /tc/ is suggested by
the common occurrence of the cluster sc, but the exact pronunciation
cannot be determined with certainty.
3. The sound written c corresponds to retroflex sibilant /s/ in
Sanskrit, but it seems more likely to have been a palato-alveolar
sibilant (as in English "ship"), because it derives from
a palatalized /s/.
4. The sound n /n/ occurs only before k, or in some clusters where
a k has been deleted between consonants. It is clearly phonemic
because sequences nk and ñk also exist (from syncope of a
former ä between them).
Morphology :
Nouns :
Tocharian
has completely re-worked the nominal declension system of Proto-Indo-European.
The only cases inherited from the proto-language are nominative,
genitive, accusative, and (in Tocharian B only) vocative; in Tocharian
the old accusative is known as the oblique case. In addition to
these primary cases, however, each Tocharian language has six cases
formed by the addition of an invariant suffix to the oblique case
— although the set of six cases is not the same in each language,
and the suffixes are largely non-cognate. For example, the Tocharian
word yakwe (Toch B), yuk (Toch A) "horse" < PIE *ekwos
is declined as follows :
Case |
Nominative |
Vocative |
Genitive |
Oblique |
Instrumental |
Perlative |
Comitative |
Allative |
Ablative |
Locative |
Causative |
Continued
...
Tocharian
B |
Suffix |
Singular |
Plural |
- |
yakwe |
yakwi |
- |
yakwa |
- |
- |
yäkwentse |
yäkwemtsi |
- |
yakwe |
yakwe? |
- |
- |
- |
-sa |
yakwesa |
yakwentsa |
-mpa |
yakwempa |
yakwe?mpa |
-s(c) |
yakwes(c) |
yakwems(c) |
-mem |
yakwemem |
yakwemmem |
-ne |
yakwene |
yakwemne |
-ñ |
yakweñ |
yakwemñ |
Continued
...
Tocharian
A |
Suffix |
Singular |
Plural |
- |
yuk |
yukañ |
- |
- |
- |
- |
yukes |
yukassi |
- |
yuk |
yukas |
-yo |
yukyo |
yukasyo |
-a |
yuka |
yukasa |
-assäl |
yukassäl |
yukasassäl |
-ac |
yukac |
yukasac |
-äs |
yukä? |
yukasäs |
-am |
yuka? |
yukasam |
- |
- |
- |
The Tocharian
A instrumental case rarely occurs with humans.
When
referring to humans, the oblique singular of most adjectives and
of some nouns is marked in both varieties by an ending -(a)m, which
also appears in the secondary cases. An example is enkwe (Toch B),
onk (Toch A) "man", which belongs to the same declension
as above, but has oblique singular enkwem (Toch B), onkam (Toch
A), and corresponding oblique stems enkwem- (Toch B), onkn- (Toch
A) for the secondary cases. This is thought to stem from the generalization
of n-stem adjectives as an indication of determinative semantics,
seen most prominently in the weak adjective declension in the Germanic
languages (where it cooccurs with definite articles and determiners),
but also in Latin and Greek n-stem nouns (especially proper names)
formed from adjectives, e.g. Latin Cato (genitive Catonis) literally
"the sly one" [citation needed] < catus "sly",
Greek Pláton literally "the broad-shouldered one"
< platús "broad".
Verbs
:
In contrast, the verb verbal conjugation system is quite conservative.
The majority of Proto-Indo-European verbal classes and categories
are represented in some manner in Tocharian, although not necessarily
with the same function. Some examples: athematic and thematic present
tenses, including null-, -y-, -sk-, -s-, -n- and -nH- suffixes as
well as n-infixes and various laryngeal-ending stems; o-grade and
possibly lengthened-grade perfects (although lacking reduplication
or augment); sigmatic, reduplicated, thematic and possibly lengthened-grade
aorists; optatives; imperatives; and possibly PIE subjunctives.
In
addition, most PIE sets of endings are found in some form in Tocharian
(although with significant innovations), including thematic and
athematic endings, primary (non-past) and secondary (past) endings,
active and mediopassive endings, and perfect endings. Dual endings
are still found, although they are rarely attested and generally
restricted to the third person. The mediopassive still reflects
the distinction between primary -r and secondary -i, effaced in
most Indo-European languages. Both root and suffix ablaut is still
well-represented, although again with significant innovations.
Categories
:
Tocharian verbs are conjugated in the following categories
:
•
Mood : indicative,
subjunctive, optative, imperative.
• Tense/aspect
(in the indicative only) : present, preterite, imperfect.
• Voice
: active, mediopassive, deponent.
• Person
: 1st, 2nd, 3rd.
• Number
: singular, dual, plural.
• Causation
: basic, causative.
• Non-finite
: active participle, mediopassive participle, present gerundive,
subjunctive gerundive.
Classes :
A given verb belongs to one of a large number of classes, according
to its conjugation. As in Sanskrit, Ancient Greek and (to a lesser
extent) Latin, there are independent sets of classes in the indicative
present, subjunctive, perfect, imperative, and to a limited extent
optative and imperfect, and there is no general correspondence among
the different sets of classes, meaning that each verb must be specified
using a number of principal parts.
Present
indicative :
The most complex system is the present indicative, consisting of
12 classes, 8 thematic and 4 athematic, with distinct sets of thematic
and athematic endings. The following classes occur in Tocharian
B (some are missing in Tocharian A) :
I:
Athematic without suffix < PIE root athematic.
II: Thematic without suffix < PIE root thematic.
III: Thematic with PToch suffix *-ë-. Mediopassive only. Apparently
reflecting consistent PIE o theme rather than the normal alternating
o/e theme.
IV: Thematic with PToch suffix *-?-. Mediopassive only. Same PIE
origin as previous class, but diverging within Proto-Tocharian.
V: Athematic with PToch suffix *-a-, likely from either PIE verbs
ending in a syllabic laryngeal or PIE derived verbs in *-eh2- (but
extended to other verbs).
VI: Athematic with PToch suffix *-na-, from PIE verbs in *-nH-.
VII: Athematic with infixed nasal, from PIE infixed nasal verbs.
VIII: Thematic with suffix -s-, possibly from PIE -sk-?
IX: Thematic with suffix -sk- < PIE -sk-.
X: Thematic with PToch suffix *-näsk/nask- (evidently a combination
of classes VI and IX).
XI: Thematic in PToch suffix *-säsk- (evidently a combination
of classes VIII and IX).
XII: Thematic with PToch suffix *-(ä)ññ- <
either PIE *-n-y- (denominative to n-stem nouns) or PIE *-nH-y-
(deverbative from PIE *-nH- verbs).
Palatalization of the final root consonant occurs in the 2nd singular,
3rd singular, 3rd dual and 2nd plural in thematic classes II and
VIII-XII as a result of the original PIE thematic vowel e.
Subjunctive
:
The subjunctive likewise has 12 classes, denoted i through xii.
Most are conjugated identically to the corresponding indicative
classes; indicative and subjunctive are distinguished by the fact
that a verb in a given indicative class will usually belong to a
different subjunctive class.
In
addition, four subjunctive classes differ from the corresponding
indicative classes, two "special subjunctive" classes
with differing suffixes and two "varying subjunctive"
classes with root ablaut reflecting the PIE perfect.
Special
subjunctives :
iv:
Thematic with suffix i < PIE -y-, with consistent palatalization
of final root consonant. Tocharian B only, rare.
vii:
Thematic (not athematic, as in indicative class VII) with suffix
ñ < PIE -n- (palatalized by thematic e, with palatalized
variant generalized).
Varying subjunctives :
i:
Athematic without suffix, with root ablaut reflecting PIE o-grade
in active singular, zero-grade elsewhere. Derived from PIE perfect.
v: Identical to class i but with PToch suffix *-a-, originally reflecting
laryngeal-final roots but generalized.
Preterite
The preterite has 6 classes :
I:
The most common class, with a suffix a < PIE H (i.e. roots ending
in a laryngeal, although widely extended to other roots). This class
shows root ablaut, with original e-grade (and palatalization of
the initial root consonant) in the active singular, contrasting
with zero-grade (and no palatalization) elsewhere.
II: This class has reduplication in Tocharian A (possibly reflecting
the PIE reduplicated aorist). However, Tocharian B has a vowel reflecting
long PIE e, along with palatalization of the initial root consonant.
There is no ablaut in this class.
III: This class has a suffix s in the 3rd singular active and throughout
the mediopassive, evidently reflecting the PIE sigmatic aorist.
Root ablaut occurs between active and mediopassive. A few verbs
have palatalization in the active along with s in the 3rd singular,
but no palatalization and no s in the mediopassive, along with no
root ablaut (the vowel reflects PToch ë). This suggests that,
for these verbs in particular, the active originates in the PIE
sigmatic aorist (with s suffix and e vocalism) while the mediopassive
stems from the PIE perfect (with o vocalism).
IV: This class has suffix ssa, with no ablaut. Most verbs in this
class are causatives.
V: This class has suffix ñ(ñ)a, with no ablaut. Only
a few verbs belong to this class.
VI: This class, which has only two verbs, is derived from the PIE
thematic aorist. As in Greek, this class has different endings from
all the others, which partly reflect the PIE secondary endings (as
expected for the thematic aorist).
All except preterite class VI have a common set of endings that
stem from the PIE perfect endings, although with significant innovations.
Imperative
:
The imperative likewise shows 6 classes, with a unique set of endings,
found only in the second person, and a prefix beginning with p-.
This prefix usually reflects Proto-Tocharian *pä- but unexpected
connecting vowels occasionally occur, and the prefix combines with
vowel-initial and glide-initial roots in unexpected ways. The prefix
is often compared with the Slavic perfective prefix po-, although
the phonology is difficult to explain.
Classes
i through v tend to co-occur with preterite classes I through V,
although there are many exceptions. Class vi is not so much a coherent
class as an "irregular" class with all verbs not fitting
in other categories. The imperative classes tend to share the same
suffix as the corresponding preterite (if any), but to have root
vocalism that matches the vocalism of a verb's subjunctive. This
includes the root ablaut of subjunctive classes i and v, which tend
to co-occur with imperative class i.
Optative
and imperfect :
The optative and imperfect have related formations. The optative
is generally built by adding i onto the subjunctive stem. Tocharian
B likewise forms the imperfect by adding i onto the present indicative
stem, while Tocharian A has 4 separate imperfect formations: usually
a is added to the subjunctive stem, but occasionally to the indicative
stem, and sometimes either a or s is added directly onto the root.
The endings differ between the two languages: Tocharian A uses present
endings for the optative and preterite endings for the imperfect,
while Tocharian B uses the same endings for both, which are a combination
of preterite and unique endings (the latter used in the singular
active).
Endings
:
As suggested by the above discussion, there are a large number of
sets of endings. The present-tense endings come in both thematic
and athematic variants, although they are related, with the thematic
endings generally reflecting a theme vowel (PIE e or o) plus the
athematic endings. There are different sets for the preterite classes
I through V; preterite class VI; the imperative; and in Tocharian
B, in the singular active of the optative and imperfect. Furthermore,
each set of endings comes with both active and mediopassive forms.
The mediopassive forms are quite conservative, directly reflecting
the PIE variation between -r in the present and -i in the past.
(Most other languages with the mediopassive have generalized one
of the two.)
The
present-tense endings are almost completely divergent between Tocharian
A and B. The following shows the thematic endings, with their origin
:
Thematic
present active indicative endings
|
Original
PIE |
Notes |
1st
sing |
*-o-h2 |
*-mi <
PIE athematic present |
2nd
sing |
*-e-si |
*-th2e <
PIE perfect; previous consonant palatalized; Tocharian B
form should be -'ta |
3rd
sing |
*-e-ti |
*-nu <
PIE *nu "now"; previous consonant palatalized |
1st
pl |
*-o-mos? |
|
2nd
pl |
*-e-te |
*-r <
PIE mediopassive?; previous consonant palatalized |
3rd
pl |
*-o-nti |
*-o-nt <
PIE secondary ending |
Continued
...
Original
PIE |
Tocharian
B |
PIE
source |
Actual
form |
*-o-h2 |
*-o-h2 +
PToch -u |
-au |
*-e-si |
*-e-th2e? |
-'t |
*-e-ti |
*-e-nu |
-'(ä)m |
*-o-mos? |
*-o-mo? |
-em(o) |
*-e-te |
*-e-te-r +
V |
-'cer |
*-o-nti |
*-o-nt |
-em |
Continued
...
Original
PIE |
Tocharian
A |
PIE
source |
Actual
form |
*-o-h2 |
*-o-mi |
-am |
*-e-si |
*-e-th2e |
-'t |
*-e-ti |
*-e-se |
-'s |
*-o-mos? |
*-o-mes +
V |
-amäs |
*-e-te |
*-e-te |
-'c |
*-o-nti |
*-o-nti |
-eñc < *-añc |
Comparison
to other Indo-European languages :
Tocharian
vocabulary (sample) |
English |
Tocharian
A |
Tocharian
B |
one |
sas |
se |
two |
wu |
wi |
three |
tre |
trai |
four |
stwar |
stwer |
five |
päñ |
pis |
six |
säk |
skas |
seven |
spät |
sukt |
eight |
okät |
okt |
nine |
ñu |
ñu |
ten |
säk |
sak |
hundred |
känt |
kante |
father |
pacar |
pacer |
mother |
macar |
macer |
brother |
pracar |
procer |
sister |
sar |
ser |
horse |
yuk |
yakwe |
cow |
ko |
keu |
voice |
vak |
vek |
name |
ñom |
ñem |
to
milk |
malka |
malkant |
Continued
...
Tocharian
vocabulary (sample) |
English |
Ancient
Greek |
Sanskrit |
Latin |
one |
heîs,
hen |
sa(ki“t) |
semel |
two |
dúo |
dva“ |
duo |
three |
treîs |
tráyas |
tres |
four |
téttares,
téssares |
catva“ras,
catúras |
quattuor |
five |
pénte |
páñca |
quinque |
six |
héx |
sás |
sex |
seven |
heptá |
saptá |
septem |
eight |
okto |
astáu,
astá |
octo |
nine |
ennéa |
náva |
novem |
ten |
déka |
dása |
decem |
hundred |
hekatón |
satam |
centum |
father |
pater |
pitr |
pater |
mother |
meter |
matr |
mater |
brother |
phra“ter |
bhratr |
frater |
sister |
éor |
svásr |
soror |
horse |
híppos |
ásva- |
equus |
cow |
boûs |
gaús |
bos |
voice |
épos |
vak |
vox |
name |
ónoma |
naman- |
nomen |
to
milk |
amélgein |
- |
mulgere |
Continued
...
Continued
...
Tocharian
vocabulary (sample) |
English |
Proto-Germanic |
Gothic |
Old
Irish |
one |
*simla |
simle |
samail |
two |
*twai |
twái |
dá |
three |
*þriz |
þreis |
trí |
four |
*fedwor |
fidwor |
cethair |
five |
*fimf |
fimf |
cóic |
six |
*sehs |
saihs |
sé |
seven |
*sebun |
sibun |
secht |
eight |
*ahtou |
ahtau |
ocht |
nine |
*newun |
niun |
noí |
ten |
*tehun |
taihun |
deich |
hundred |
*hunda |
hund |
cét |
father |
*fader |
fadar |
athair |
mother |
*moder |
modar |
máthair |
brother |
*broþer |
broþar |
bráthair |
sister |
*swester |
swistar |
siur |
horse |
*ehwaz |
aihs |
ech |
cow |
*kuz |
(OE cu) |
bó |
voice |
*wohmaz |
(Du gewag) |
foccul |
name |
*namô |
namo |
ainmm |
to
milk |
*melkana |
miluks |
bligid
(MIr) |
Continued
...
Tocharian
vocabulary (sample) |
English |
Proto-Slavic |
Proto-Indo-European |
one |
*so- |
*sem >
PToch *sems |
two |
*dbva |
*dwóh1 |
three |
*trbje |
*tréyes |
four |
*cetyre |
*kwetwóres |
five |
*petb |
*pénkwe |
six |
*sestb |
*swéks |
seven |
*sedmb |
*septm |
eight |
*osmb |
*oktow |
nine |
*devetb |
*h1néwn |
ten |
*desetb |
*dékmt |
hundred |
*sbto |
*kmtóm |
father |
- |
*ph2ter |
mother |
*màti |
*méh2ter |
brother |
*bràtrb |
*bhréh2ter |
sister |
*sestrà |
*swésor |
horse |
(Balto-Slavic *áswa) |
*h1ékwos |
cow |
*gove`do |
*gwows |
voice |
*vetb |
*wokws |
name |
*jbme |
*h1nómn |
to
milk |
*melzti |
*h2melg-eye |
In
traditional Indo-European studies, no hypothesis of a closer genealogical
relationship of the Tocharian languages has been widely accepted
by linguists. However, lexicostatistical and glottochronological
approaches suggest the Anatolian languages, including Hittite, might
be the closest relatives of Tocharian. As an example, the same Proto-Indo-European
root *h2wrg(h)- (but not a common suffixed formation) can be reconstructed
to underlie the words for 'wheel': Tocharian A wärkänt,
Tokharian B yerkwanto and Hittite hurkis.
Source
:
https://en.wikipedia.org/wiki/
Tocharian_languages