English onyx

← English unguis (doublet)

← Middle English onix (inherited)

← Middle English oniche (mention)

← Old French oniche (derived)

← Old French onix (mention)

← Ancient Greek ὄνυξ (derived)

← Proto-Indo-European *h₃negʰ- (root)

← Latin onyx (derived)

→ English unguis (doublet)

→ English onychia (mention)