/ Dictionary / Index G gentilism: Meaning and Definition of Find definitions for: gen•til•ism Pronunciation: ( jen'tl-iz"um), [key] — n. the quality of being a gentile, esp. heathenism; paganism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gentilesse gentility Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language