/ Dictionary / Index C closed gentian: Meaning and Definition of Find definitions for: closed' gen'tian Pronunciation: [key] a gentian, Gentiana andrewsii, of the eastern and central U.S., having tight clusters of dark blue, closed flowers. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. closed fracture closed loop Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language