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Río de Oro

American  
[ree-aw the aw-raw] / ˈri ɔ ðɛ ˈɔ rɔ /

noun

  1. the southern part of Western Sahara.

Río de Oro British  
/ ˈrio ðe ˈoro /

noun

  1. a former region of W Africa: comprised the S part of the Spanish Sahara (now Western Sahara)

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.