/ Dictionary / Index M moonflower: Meaning and Definition of Find definitions for: moon•flow•er Pronunciation: (mn'flou"ur), [key] — n. a plant, Ipomoea alba, of the morning glory family, having fragrant white flowers that bloom at night. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: moonflower (Thesaurus) moonfish moon gate Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language