Ἰώ

Ἰώ [ῑ], Ἰοῦς, ἡ, acc. Ἰοῦν Hdt. 1.1; voc. Ἰοῖ A. Pr. 635, etc.:—

• Io, daughter of Inachus.
• • II name of the moon at Argos, Eust.ad D.P. 92.