/ Dictionary / Index G gynobase: Meaning and Definition of Find definitions for: gyn•o•base Pronunciation: ( jin'ō-bās", gī'nō-, jī'-), [key] — n. Bot. an elevation of the receptacle of a flower, bearing the gynoecium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gynobase (Thesaurus) gyno- gynodioecious 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