/ Dictionary / Index G gonangium: Meaning and Definition of Find definitions for: go•nan•gi•um Pronunciation: (gō-nan'jē-um), [key] — pl. -gi•a -gi•ums. a reproductive polyp of a colonial hydroid, giving rise asexually to medusa buds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gonaïves Gonâve Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language