/ Dictionary / Index D dysmenorrhea: Meaning and Definition of Find definitions for: dys•men•or•rhe•a Pronunciation: (dis"men-u-rē'u), [key] — n. Med. painful menstruation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dysmenorrhea (Thesaurus) dysmelia dysmetria Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language