Old Irish rámae

← Proto-Celtic *rāmiyos (inherited)

← Welsh rhaw (cognate)

← Proto-Indo-European *h₁reh₁- (root)

← Proto-Indo-European *h₁reh₁- (derived)

← Cornish rêv (cognate)

← Middle Breton reuf (cognate)

→ Welsh rhaw (cognate)

→ Irish rámh (inherited)