/ Dictionary / Index H horse gentian: Meaning and Definition of Find definitions for: horse' gen"tian Pronunciation: [key] any weedy North American plant of the genus Triosteum, of the honeysuckle family, esp. T. perfoliatum, having stalkless leaves and purplish-brown flowers and bearing orange fruits. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horse fly horse guard Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language