/ Dictionary / Index M masculinize: Meaning and Definition of Find definitions for: mas•cu•lin•ize Pronunciation: (mas'kyu-lu-nīz"), [key] — -ized, -iz•ing. to produce certain male secondary sex characteristics in (a female). to make masculine in character, quality, or appearance: The presence of two large leather sofas seemed to masculinize the whole room. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: masculinize (Thesaurus) masculine rhyme Masefield Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language