/ Dictionary / Index M Mantoux test: Meaning and Definition of Find definitions for: Man•toux' test" Pronunciation: (man-t', man't Fr. män-t'), [key] — Med. Med. a test for tuberculosis in which a hypersensitive reaction to an intracutaneous injection of tuberculin indicates a previous or current infection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. man-to-man defense mantra Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language