Where does “*sum” come from?
*sum (Proto-Tibeto-Burman) comes from Proto-Sino-Tibetan *kV-sum — three.
Ancestry of “*sum”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Proto-Sino-Tibetan | *kV-sum | three |
*sum (Proto-Tibeto-Burman) comes from Proto-Sino-Tibetan *kV-sum — three.
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Proto-Sino-Tibetan | *kV-sum | three |