Where does “ինչու” come from?

ինչու (Middle Armenian) comes from Old Armenian ինչ, from Old Armenian ի-, from Old Armenian հի-, from Proto-Indo-European *kʷís.

Ancestry of “ինչու”, step by step

StepLanguageWordMeaning
1Old Armenianինչsome, a, an, one, certain, single, any; what?...
2Old Armenianի-thing; what?
3Old Armenianհի-something
4Proto-Indo-European*kʷís—

Words derived from “ինչու”

Every word from Proto-Indo-European *kʷís →Every word from Old Armenian ի- →Every word from Old Armenian ինչ →