/ Dictionary / Index C cinquain: Meaning and Definition of Find definitions for: cin•quain Pronunciation: (sing-kān', sing'kān), [key] — n. a group of five. a short poem consisting of five, usually unrhymed lines containing, respectively, two, four, six, eight, and two syllables. any stanza of five lines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinnamyl acetate cinque Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language