Where does “เก้า” come from?
เก้า (Thai) comes from Proto-Tai *kɤwꟲ, from Middle Chinese 九, from Old Chinese 九, from Proto-Sino-Tibetan d/s-kəw — nine.
เก้า (Thai): 9; nine
Ancestry of “เก้า”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Tai | *kɤwꟲ | — |
| 2 | Middle Chinese | 九 | — |
| 3 | Old Chinese | 九 | — |
| 4 | Proto-Sino-Tibetan | d/s-kəw | nine |
Words derived from “เก้า”