/ Dictionary / Index M mascara: Meaning and Definition of Find definitions for: mas•car•a Pronunciation: (ma-skar'uBrit.ma-skär'u), [key] — n. a substance used as a cosmetic to color the eyelashes and eyebrows. —v.t. to apply mascara to. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mascara (Thesaurus) Mascagni mascarene grass Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language