ἴος

ἴος, ep. = εἷς, nur im dat. ἰῷ, Il. 6.422. S. ἴα.

ἴος , ἴα, ἴον (=εἷς, μία, ἕν), gen. ἰῆς, dat. ἰῷ, ἰῇ: one; as subst. τὴν ἴαν, ‘one portion.’ (Il. and Od. 14.435.)