RIO

abbreviation

radar intercept officer

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rinsing

RIO

Rio

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“RIO.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/RIO. Accessed 11 Feb. 2026.

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Geographical Definition

Rio

geographical name

ˈrē-(ˌ)ō

rio de janeiro

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RIO

abbreviation

Browse Nearby Words

Cite this Entry

Geographical Definition

geographical name

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