Breadcrumb Home > Dictionary > Index L Laos: Meaning and Definition of Find definitions for: La•os Pronunciation: (lä'ōs, lous, lā'os Fr. la&sylpôs'), [key] — n. a country in SE Asia: formerly part of French Indochina. 2,900,000; 91,500 sq. mi. (236,985 sq. km). Cap.: Vientiane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: laos (Thesaurus) Laon Lao She TrendingHere are the facts and trivia that people are buzzing about. Animal Group Terminology Largest Countries in the World (by Area) Current Events This Week: January 2023 State Abbreviations Dinosaur Fossils (By U.S. State!) The Chinese Zodiac ✖ Related Content Daily Word Quiz: locution Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language