Where does “*kay ~ kay-maʔ” come from?

*kay ~ kay-maʔ (Proto-Kuki-Chin) comes from Proto-Sino-Tibetan ka — which; like; "diectic"; "interrogative"; word;...

Ancestry of “*kay ~ kay-maʔ”, step by step

*kay ~ kay-maʔ traces back through two separate lines of ancestry.

via Proto-Sino-Tibetan ka

StepLanguageWordMeaning
1Proto-Sino-Tibetankawhich; like; "diectic"; "interrogative"; word;...

via Proto-Tibeto-Burman *ŋa-y ~ *ka

StepLanguageWordMeaning
1Proto-Tibeto-Burman*ŋa-y ~ *ka

Words derived from “*kay ~ kay-maʔ

Every word from Proto-Sino-Tibetan ka