/ Dictionary / Index G gesticular: Meaning and Definition of Find definitions for: ges•tic•u•lar Pronunciation: (je-stik'yu-lur), [key] — adj. pertaining to or characterized by gesticulation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gesticulant gesticulate 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