Old Irish arachrin

← Proto-Celtic *ɸarekriniti (derived)

← Proto-Celtic *ɸare- (mention)

← Proto-Celtic *kriniti (mention)

← Welsh ergryn (cognate)

← Welsh crynu (cognate)

← Ancient Greek κρῑ́νω (cognate)

← Proto-Indo-European *krey- (root)

← Proto-Indo-European *krey- (derived)

← Latin cernō (cognate)

← Old Irish a- (affix)

← Old Irish ar- (affix)