Where does “สิบแปด” come from?
สิบแปด (Thai) comes from Thai แปด, from Proto-Tai peːtᴰ, from Middle Chinese 八.
สิบแปด (Thai): 18; eighteen
Ancestry of “สิบแปด”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Thai | แปด | 8; eight |
| 2 | Proto-Tai | peːtᴰ | eight |
| 3 | Middle Chinese | 八 | — |
Words derived from “สิบแปด”