ππΏπ β(a-i-iΕ‘) (nominoaccusative singular)
From Proto-Indo-European *hβΓ©hβs β(βmouthβ). Cognates include Latin Εs β(βmouthβ), Sanskrit ΰ€ΰ€Έΰ₯ β(Δs, βmouthβ) and Old Irish Γ‘ β(βmouthβ).