/ Dictionary / Index G gyneco-: Meaning and Definition of Find definitions for: gyneco- Pronunciation: [key] a combining form meaning “woman,” “female,” used in the formation of compound words: gynecology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gynecium gynecocracy 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