Where does “*səj¹” come from?

*səj¹ (Proto-Lolo-Burmese) comes from Proto-Sino-Tibetan *sij.

Ancestry of “*səj¹”, step by step

Step	Language	Word	Meaning
1	Proto-Sino-Tibetan	*sij	—

*səj¹ — Etymology, Origin & Word History | Etymology Explorer