Also found in: Thesaurus, Wikipedia.
A river of southeast South America rising in southern Brazil and flowing about 1,595 km (990 mi) west and south along the Brazil-Argentina border and the Argentina-Uruguay border to the Río de la Plata.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Switch to new thesaurus
|Noun||1.||Uruguay River - a South American river that arises in southern Brazil and flows south to the Rio de la Plata; the northern section forms the boundary between Argentina and Brazil and the southern section forms the boundary between Argentina and Uruguay|
South America - a continent in the western hemisphere connected to North America by the Isthmus of Panama
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.