/ Dictionary / Index L lignocellulose: Meaning and Definition of Find definitions for: lig•no•cel•lu•lose Pronunciation: (lig"nō-sel'yu-lōs"), [key] — n. Bot. any of various compounds of lignin and cellulose comprising the essential part of woody cell walls. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lignocaine lignum vitae Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language