Where does “သက်တံ” come from?

သက်တံ (Burmese) comes from Burmese သက်, from Proto-Mon-Khmer sək.

သက်တံ (Burmese): rainbow

Definitions

Step	Language	Word	Meaning
1	Burmese	သက်	to descend
2	Proto-Mon-Khmer	sək	—

သက်တံ — Etymology, Origin & Word History | Etymology Explorer