/ Dictionary / Index G galactorrhea: Meaning and Definition of Find definitions for: ga•lac•tor•rhe•a Pronunciation: (gu-lak"tu-rē'u), [key] — n. Pathol. an abnormally abundant flow of milk in a lactating woman. secretion of milk from the breast of a nonlactating person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. galactopoietic galactosamine 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