Breadcrumb Home > Dictionary > Index G gonad: Meaning and Definition of Find definitions for: go•nad Pronunciation: (gō'nad, gon'ad), [key] — n. Anat. a sex gland in which gametes are produced; an ovary or testis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gonad (Thesaurus) gon- gonadotrope ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language