Cauca definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
river in W Colombia, flowing from the Andes northward into the Magdalena River: c. 838 mi (1,349 km)
Cauca definition by American Heritage Dictionary
A river rising in the Cordillera Central of western Colombia and flowing about 965 km (600 mi) northward to the Magdalena River.