Where does “อ้อย” come from?

อ้อย (Thai) comes from Proto-Tai *ʔoːjꟲ.

อ้อย (Thai): sugar cane

Definitions

Step	Language	Word	Meaning
1	Proto-Tai	*ʔoːjꟲ	—

อ้อย — Etymology, Origin & Word History | Etymology Explorer