Definition of RIO

 (Entry 1 of 2)

radar intercept officer

Rio

geographical name
\ ˈrē-(ˌ)ō How to pronounce Rio (audio) \

Definition of Rio (Entry 2 of 2)

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“RIO.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/RIO. Accessed 20 Jun. 2021.

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