Loading AI tools
Reconstructed ancestor of the Tibeto-Burman languages From Wikipedia, the free encyclopedia
Proto-Tibeto-Burman (commonly abbreviated PTB) is the reconstructed ancestor of the Tibeto-Burman languages, that is, the Sino-Tibetan languages, except for Chinese. An initial reconstruction was produced by Paul K. Benedict and since refined by James Matisoff. Several other researchers argue that the Tibeto-Burman languages sans Chinese do not constitute a monophyletic group within Sino-Tibetan, and therefore that Proto-Tibeto-Burman was the same language as Proto-Sino-Tibetan.
Proto-Tibeto-Burman | |
---|---|
PTB | |
(may be equivalent to Proto-Sino-Tibetan) | |
Reconstruction of | Tibeto-Burman languages |
Reconstructed ancestor | |
Lower-order reconstructions |
Reconstruction is complicated by the immense diversity of the languages, many of which are poorly described, the lack of inflection in most of the languages, and millennia of intense contact with other Sino-Tibetan languages and languages of other families. Only a few subgroups, such as Lolo-Burmese, have been securely reconstructed. Benedict's method, which he dubbed "teleo-reconstruction", was to compare widely separated languages, with a particular emphasis on Classical Tibetan, Jingpho, Written Burmese, Garo, and Mizo.[1] Although the initial consonants of cognates tend to have the same place and manner of articulation, voicing and aspiration are often unpredictable.[2] Matisoff attributes this to the effects of prefixes that have been lost and are often unrecoverable.[3] The reconstruction also features "allofams", variant forms of a root postulated to explain inconsistent reflexes in daughter languages.[4] The reconstruction of such "allofams" has been heavily criticized by other researchers in the field.[5]
Contrary to other hypotheses suggesting a Proto-Sino-Tibetan homeland in the Yellow River valley of northern China,[6] Matisoff (1991,[7] 2015) suggests that the Proto-Sino-Tibetan (PST) homeland was located "somewhere on the Himalayan plateau," and gives Proto-Tibeto-Burman a date of approximately 4000 B.C., which is roughly on a par with the age of Proto-Indo-European. Language diversification occurred as speakers then moved downstream through various river valleys.[8]
The phonology of Proto-Tibeto-Burman here is from Matisoff's 2003 reconstruction, much of which is based on Benedict's earlier reconstructions.
Proto-Tibetan–Burman has at least 23 consonants (Matisoff 2003:15). Some descendants of Proto-Tibetan–Burman, especially the Qiangic languages, have developed dozens of sibilant fricatives and affricates.
Labial | Alveolar | Palatalized alveolar |
Palatal | Velar | Glottal | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Voiceless stop | p | t | k | |||||||||
Voiced stop | b | d | g | |||||||||
Nasal | m | n | ŋ | |||||||||
Fricative | s, z | ś, ź | h | |||||||||
Affricate | ts, dz | tś, dź | ||||||||||
Lateral | l | |||||||||||
Tap or trill | ɾ, r | |||||||||||
Approximant | w | j |
According to Matisoff, Proto-Tibeto-Burman also has many final nasals, stops, and liquids.
In Matisoff's reconstruction, Proto-Tibeto-Burman vowels can be split into primary and secondary sets. Modern-day Tibeto-Burman languages have anywhere from five vowels (Written Tibetan and Jingpho) to dozens of monophthongs and diphthongs (Loloish and Qiangic languages) (Matisoff 2003:157). Matisoff (2003) also notes that languages which have greatly simplified or eliminated final consonants tend to have more vowels. The open front unrounded vowel *a is by far the most common and stable vowel in Tibeto-Burman languages.
Matisoff (2003) reinterprets diphthongs from Paul Benedict's reconstruction as long vowels.
According to Matisoff, Sino-Tibetan languages go through a series of four stages in which final stops and nasals gradually decay (Matisoff 2003:238-239).
Proto-Tibeto-Burman was a verb-final (subject–object–verb or SOV) language.
Most modern-day Tibeto-Burman branches also display SOV word order. However, due to syntactic convergence within the Mainland Southeast Asia linguistic area, three Tibeto-Burman branches, Karenic, Mruic, and Bai, display SVO (verb-medial) word order. This syntactic realignment has also occurred in Sinitic, which Scott DeLancey (2011) argues to be a result of creolization through intensive language contact and multilingualism during the Zhou dynasty.[9]
According to James Matisoff, Proto-Tibeto-Burman syllables typically consist of the following structure (Matisoff 2003:11-13).
(P2) — (P1) — Ci — (G) — V(:) — Cf — (s)
The following types of changes in syllable structure have been attested in Tibeto-Burman languages (Matisoff 2003:155). (Note: Sesquisyllable, otherwise known as a minor syllable, is a word coined by James Matisoff meaning "one-and-a-half syllables.")
Below are the sources of the syllable changes (i.e., reversal of the list above).
However, Roger Blench (2019) argues that Proto-Sino-Tibetan did not have sesquisyllabic structure; instead, sesquisyllabicity in present-day Sino-Tibetan branches had been borrowed from Austroasiatic languages due to typological convergence.[10]
According to many authors such as James Bauman, George van Driem and Scott DeLancey, a system of verbal agreement should be reconstructed for proto-Tibeto-Burman. Verbal agreement has disappeared in Chinese, Tibetan, Lolo-Burmese and most other branches, but was preserved in Kiranti languages in particular. This is a topic of scholarly debate, however, and the existence of a PTB verbal agreement system is disputed by such authors as Randy LaPolla.[11]
Matisoff postulates the following derivational prefixes.
Other constructed prefixes include *l- and *d-.
Circumfixes have also been reconstructed for Proto-Tibeto-Burman.
In Written Tibetan, s- -n and s- -d are collective circumfixes used in kinship terms (Matisoff 2003:453).
According to Matisoff, three Proto-Tibeto-Burman dental suffixes, *-n, *-t, and *-s, are highly widespread, but their semantics are difficult to reconstruct (Matisoff 2003:439). The suffixes *-s, *-h, and *-ʔ are often developed into tones in many Tibeto-Burman languages, and are thus highly "tonogenetically potent" (Matisoff 2003:474).
Among other researchers, Paul K. Benedict and James Matisoff have proposed reconstructed vocabulary items for Proto-Tibeto-Burman. Matisoff's Proto-Tibeto-Burman reconstruction is by far the most cited, and with his last version published in the final release of the Sino-Tibetan Etymological Dictionary and Thesaurus (2015).[12][13] Allofams (a term coined by Matisoff to mean alternate proto-forms) are marked using ⪤.
Matisoff (2009)[14] lists 47 stable Tibeto-Burman roots (i.e., etyma that have cognates widely distributed in branches throughout the family) and their Proto-Tibeto-Burman reconstructions.
Proto-language reconstructions for Tibeto-Burman branches include:
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.