noun
- Greek mythology. ( a maiden seduced by Zeus; when Hera was about to discover them together Zeus turned her into a white heifer)
- The closest of Jupiter's moons; has active volcanoes. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Io. Retrieved September 20, 2026, from http://smartdefine.org/io/definitions/1227002 |
| Chicago | WordNet. 2010. "Io" http://smartdefine.org/io/definitions/1227002 (accessed September 20, 2026). |
| Harvard | WordNet 2010, Io, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/io/definitions/1227002>. |
| MLA | WordNet. "Io" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/io/definitions/1227002> |