Where does “*ʔ-m(r)aj²” come from?

*ʔ-m(r)aj² (Proto-Lolo-Burmese) comes from Proto-Sino-Tibetan *lməj.

Ancestry of “*ʔ-m(r)aj²”, step by step

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

*ʔ-m(r)aj² — Etymology, Origin & Word History | Etymology Explorer