Where does “เจ็ดสิบ” come from?
เจ็ดสิบ (Thai) comes from Thai เจ็ด, from Proto-Tai cetᴰ, from Middle Chinese 七.
เจ็ดสิบ (Thai): 70
Ancestry of “เจ็ดสิบ”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Thai | เจ็ด | 7; seven |
| 2 | Proto-Tai | cetᴰ | seven |
| 3 | Middle Chinese | 七 | — |