Io
properNoun
/ˈaɪoʊ/
,
/ˈaɪəʊ/
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- (Greek mythology) The daughter of Inachus river god, and a lover of Zeus, turned by the latter into a heifer.
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Īō,
Io
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- (astronomy) A moon of Jupiter, known for its volcanic activity, peppered with about 400 active volcanoes.
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Io
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