Where does “hiāō” come from?

hiāō (Proto-Italic) comes from Proto-Indo-European ǵʰh₁i-eh₂-, from Proto-Indo-European ǵʰeh₁y-, from Proto-Indo-European ǵʰih₁-.

Ancestry of “hiāō”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanǵʰh₁i-eh₂-to gape, be wide open
2Proto-Indo-Europeanǵʰeh₁y-to yawn, gape; to gape, be wide open; to gape,...
3Proto-Indo-Europeanǵʰih₁-—

Words derived from “hiāō”

Every word from Proto-Indo-European ǵʰih₁- →Every word from Proto-Indo-European ǵʰeh₁y- →Every word from Proto-Indo-European ǵʰh₁i-eh₂- →