/ Dictionary / Index L lignivorous: Meaning and Definition of Find definitions for: lig•niv•or•ous Pronunciation: (lig-niv'ur-us), [key] — adj. xylophagous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lignite wax ligno- Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language