/ Dictionary / Index C ciénaga: Meaning and Definition of Find definitions for: cié•na•ga Pronunciation: (syā'nu-gu, syen'u-, sin'-), [key] — n. Southwestern U.S. a swamp or marsh, esp. one formed and fed by springs. Cié•na•ga Pronunciation: (sye'nä-gä"), [key] — n. a city in N Colombia, on the SE coast of the Caribbean Sea. 69,100. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cie. Cienfuegos Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language