Where does “geišero-” come from?

geišero- (Proto-Armenian) comes from Proto-Armenian we(k)še(w)ero-, from Proto-Indo-European wek(ʷ)speros, from Proto-Indo-European we-.

Ancestry of “geišero-”, step by step

StepLanguageWordMeaning
1Proto-Armenianwe(k)še(w)ero-—
2Proto-Indo-Europeanwek(ʷ)sperosevening
3Proto-Indo-Europeanwe-—

Words derived from “geišero-”

Every word from Proto-Indo-European we- →Every word from Proto-Indo-European wek(ʷ)speros →Every word from Proto-Armenian we(k)še(w)ero- →