Reconstruction:Proto-Sino-Tibetan/s-ni-s
Proto-Sino-Tibetan
Reconstruction
- Proto-Sino-Tibetan: *s-nis (Chou, 1972); *sn̥jis (Coblin, 1986); *kusnət (Miyake, 2021)
- Proto-Tibeto-Burman: *s-ni-s (Matisoff, STEDT); *s-nis (Benedict, 1972; Chou, 1972; LaPolla, 1987)
Apparently formed from the same root *ni(-s) as Proto-Sino-Tibetan *kV-ni-s (“two”), showing the vestige of a quinary numeral system at some stage (probably much earlier than Proto-Sino-Tibetan), so that "7" was expressed as "5 + 2", as in Proto-Austronesian *pitu. However attempts to relate any part of this proto-form to the root for "five" (*l/b-ŋa) have been unsuccessful, and there is no evidence in other numerals (e.g. 6 and 1, or 8 and 3) to suggest the same quinary relationship.
Burmese has a prefix khu’ which as a separate morpheme means "unit, individual thing". Matisoff has argued that this component is cognate with *k(r)ut (“hand, arm”), the connection being via the five fingers used in counting. Miyake (2021) instead just projects the prefix all the way back to Proto-Sino-Tibetan as a pre-initial.
Tibetan བདུན (bdun, “seven”) is unrelated to this root and its etymology has been something of a mystery.
Preemption of the nasal root initial by prefix is seen in Chinese (if the Old Chinese reconstruction by Zhengzhang is valid) and Lolo-Burmese. Many Kuki-Chin-Naga languages have r-, ɣ- or g- as the root initial. Matisoff believes this resulted from "rhotacism", or liquefaction of the nasal.
Numeral
*s-ni-s
| ← 6 | 7 | 8 → |
|---|---|---|
| Cardinal: *s-ni-s | ||
Descendants
- Old Chinese: 七 (*sn̥ʰid) /*sn̥id/ (Zhengzhang Shangfang); /*tsʰit/ (Baxter–Sagart)
- Middle Chinese: 七 (tshit) /t͡sʰiɪt/
- Mandarin:
- Cantonese:
- Gan: /t͡ɕʰiʔ⁵/
- Hakka:
- Sixian: 七 (chhit) /t͡ɕʰit̚²/
- Huizhou: /t͡sʰiʔ²¹/, /t͡sʰi⁵/
- Jin: /t͡ɕʰiəʔ²/, /t͡ɕʰiʌʔ¹³/, /t͡ɕʰiəʔ⁴³/
- Northern Min:
- Jian'ou: 七 (chĭ) /t͡sʰi²⁴/
- Eastern Min:
- Fuzhounese: 七 (chék) /t͡sʰɛiʔ²⁴/
- Min Nan:
- Xiang: /t͡sʰi²⁴/
- Wu:
- Shanghainese: 七 (qiq4) /t͡ɕʰiɪ̆ʔ⁵⁵/
- → Ai-Cham: sit⁷
- → Japanese: 七 (shichi, shitsu)
- → Korean: 칠 (chil)
- → Proto-Tai: *cetᴰ (see there for further descendants)
- → Vietnamese: thất
- Middle Chinese: 七 (tshit) /t͡sʰiɪt/
- Proto-Bodish: *(s)nes
- Dakpa-Dzala
- Dakpa: [Term?] (/nis55/)
- Dzala: སྣི ('ni)
- East Bodish
- Bumthangkha: གནིས (gnis)
- Khengkha: ཉིད (nyit)
- Kurtöp: ནཱི́ ('nî)
- Dakpa-Dzala
- Lolo-Burmese:
- rGyalrongic
- West rGyalrongic
- Horpa
- Geshiza: sɲe
- Tangut: 𗒹 (*śjạ¹)
- Khroskyabs: sɲê
- Horpa
- East rGyalrongic
- Japhug: kɯɕnɯz
- Situ: kəʃnəs
- West rGyalrongic
- Jingpho-Asakian
- Jingpho: sanit
- Boro-Garo
- → Proto-Karen: *Ɂnweᴬ, *Ɂnwetᴰ (Luangthongkum, 2013)
- S'gaw Karen: နွံ (nwee)