Irish achar

← Proto-Celtic *okris (inherited)

← Ancient Greek ὄκρις (cognate)

← Proto-Indo-European *h₂eḱ- (root)

← Proto-Indo-European *h₂óḱris (inherited)

← Proto-Indo-European *h₂eḱ- (mention)

← Latin ocris (cognate)

← Old Irish ochair (inherited)

→ Welsh ochr (cognate)