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Io

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noun \ˈī-(ˌ)ō\

Definition of Io

  1. :  a maiden loved by Zeus and changed by him into a heifer so that she might escape the jealous rage of Hera



Origin of io

Latin, from Greek


First Known Use: 1563


Medical Dictionary

Io

symbol

Medical Definition of Io

  1. ionium




Learn More about io

  1. Medical Dictionary: Definition of "Io" Britannica.com: Encyclopedia article about "Io"


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