a former region of W Africa: comprised the S part of the Spanish Sahara (now Western Sahara)
WordReference Random House Unabridged Dictionary of American English © 2025
Rí•o de O•ro
(rē′ô ᵺe ô′rô),USA pronunciation
- Place NamesWestern Sahara.
Collins Concise English Dictionary © HarperCollins Publishers::
'Río de Oro' also found in these entries (note: many are not synonyms or translations):