June \Ju"ne\, n.; pl. {Junos}. [L.] 1. (Rom. Myth.) The sister and wife of Jupiter, the queen of heaven, and the goddess who presided over marriage. She corresponds to the Greek Hera. Sweeter than the lids of Juno's eyes. -- Shak. 2. (Astron.) One of the early discovered asteroids. {Bird of June}, the peacock.