Where does “गहूँ” come from?

गहूँ (Maithili) comes from Sanskrit गोधूम, from Proto-Indo-Iranian *gandʰúHmas ~ *gantúHmas.

गहूँ (Maithili): wheat

Definitions

Step	Language	Word	Meaning
1	Sanskrit	गोधूम	wheat
2	Proto-Indo-Iranian	gandʰúHmas ~ gantúHmas	—

गहूँ — Etymology, Origin & Word History | Etymology Explorer