ἴος
From LSJ
ἐφ' ἁρμαμαξῶν μαλθακῶς κατακείμενοι → reclining softly on litters, reclining luxuriously in covered carriages
German (Pape)
[Seite 1256] ep. = εἷς, nur im dat. ἰῷ, Il. 6, 422. S. ἴα.
Greek (Liddell-Scott)
ἴος: ἴα, Ἐπικ. ἀντὶ εἷς, μία, ἴδε ἐν λ. εἷς.