/ Dictionary / Index M malodorous: Meaning and Definition of Find definitions for: mal•o•dor•ous Pronunciation: (mal-ō'dur-us), [key] — adj. having an unpleasant or offensive odor; smelling bad: a malodorous swamp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: malodorous (Thesaurus) malodor Malone Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language