/ Dictionary / Index G gymnospermous: Meaning and Definition of Find definitions for: gym•no•sper•mous Pronunciation: ( jim"nu-spûr'mus), [key] — adj. Bot. of or pertaining to a gymnosperm; having exposed or naked seeds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gymnospermous (Thesaurus) gymnosperm gymnospore Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language