Where does “*tham²” come from?

*tham² (Proto-Bodo-Garo) comes from Proto-Sino-Tibetan *kV-sum — three.

Ancestry of “*tham²”, step by step

StepLanguageWordMeaning
1Proto-Sino-Tibetan*kV-sumthree

Words derived from “*tham²

Every word from Proto-Sino-Tibetan *kV-sum
*tham² — Etymology, Origin & Word History | Etymology Explorer