Where does “*bwa²” come from?

*bwa² (Proto-Bodo-Garo) comes from Proto-Sino-Tibetan *rV-pa — bamboo.

Ancestry of “*bwa²”, step by step

StepLanguageWordMeaning
1Proto-Sino-Tibetan*rV-pabamboo

Words derived from “*bwa²

Every word from Proto-Sino-Tibetan *rV-pa