/ Dictionary / Index M malonylurea: Meaning and Definition of Find definitions for: mal•o•nyl•u•re•a Pronunciation: (mal"u-nil-yoo-rē'u, -yoor'ē-u, -nēl"-), [key] — n. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: malonylurea (Thesaurus) malonyl group Malory Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language