/ Dictionary / Index G guinea hen: Meaning and Definition of Find definitions for: guin'ea hen" Pronunciation: [key] the female of the guinea fowl. any member of the guinea fowl family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. guinea grass guinea-hen flower Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language