/ Dictionary / Index M marrowfat: Meaning and Definition of Find definitions for: mar•row•fat Pronunciation: (mar'ō-fat"), [key] — n. a large-seeded variety of pea. the seed itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. marrowbone marrow squash Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language