/ Dictionary / Index L lichenous: Meaning and Definition of Find definitions for: li•chen•ous Pronunciation: (lī'ku-nus), [key] — adj. of, pertaining to, or resembling a lichen. covered with lichens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lichenin Lichfield 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