from The American Heritage® Dictionary of the English Language, 4th Edition
- A river of the Iberian Peninsula rising in east-central Spain and flowing generally westward about 941 km (585 mi) through central Portugal to the Atlantic Ocean.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A river in Spain and Portugal, the longest river in Iberia.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a European river; flows into the North Atlantic
Latin Tagus (Wiktionary)