river in SW France, flowing from the Pyrenees into the Gironde: c. 400 mi (644 km)
See Garonne in American Heritage Dictionary 4
(gä-rônˈ)
A river of southwest France flowing about 563 km (350 mi) generally northwest from the Spanish Pyrenees to join the Dordogne River north of Bordeaux and form the Gironde estuary.