/ Dictionary / Index L leghemoglobin: Meaning and Definition of Find definitions for: leg•he•mo•glo•bin Pronunciation: (leg-hē'mu-glō"bin, -hem'u-), [key] — n. Biochem. a hemoglobinlike red pigment in the root nodules of leguminous plants, as soybean, that is essential for nitrogen fixation. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. legharness leg hit Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language