/ Dictionary / Index M monochromatism: Meaning and Definition of Find definitions for: mon•o•chro•ma•tism Pronunciation: (mon"u-krō'mu-tiz"um), [key] — n. a monochromatic quality: the monochromatism of Southern Sung art. a defect of vision in which the retina fails to perceive color. Cf.(def. 2),(def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monochromatism (Thesaurus) monochromatic monochromator Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language