Found 2 items, similar to Ios.
English → English (WordNet) Definition: Io Io n 1: (Greek mythology) a maiden seduced by Zeus; when Hera was about to discover them together Zeus turned her into a white heifer 2: the closest of Jupiter's moons; has active volcanoes
English → English (gcide) Definition: Ios Io \I"o\, n.; pl. Ios. [L.; cf. Gr. "iw`.] An exclamation of joy or triumph; -- often interjectional. [1913 Webster]