Breadcrumb Home > Dictionary > Index T Cite Tagus: Meaning and Definition of Find definitions for: Ta•gus Pronunciation: (tā'gus), [key] — n. a river in SW Europe, flowing W through central Spain and Portugal to the Atlantic at Lisbon. 566 mi. (910 km) long. Spanish,Portuguese, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tagus (Thesaurus) tag team tahini TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News A History of the New Year Saying "Happy New Year!" Around the World Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 How U.S. Presidential Elections Work Related Content Daily Word Quiz: troglodyte Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language