English dictionary
Io
/'/aI//oU/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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(Greek mythology) a maiden seduced by Zeus; when Hera was about to discover them together Zeus turned her into a white heifer
Source: WordNet 3.0
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the closest of Jupiter's moons; has active volcanoes
Source: WordNet 3.0
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An exclamation of joy or triumph; -- often interjectional.
Source: webster1913