/ Dictionary / Index M malefactress: Meaning and Definition of Find definitions for: mal•e•fac•tress Pronunciation: (mal'u-fak"tris), [key] — n. a woman who violates the law or does evil. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. malefactor male fern Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language