/ Dictionary / Index L legumin: Meaning and Definition of Find definitions for: le•gu•min Pronunciation: (li-gy'mun), [key] — n. Biochem. a globulin obtained from the seeds of leguminous and other plants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. legume family leguminous Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language