/ Dictionary / Index L lichenin: Meaning and Definition of Find definitions for: li•chen•in Pronunciation: (lī'ku-nin), [key] — n. Chem. a white, gelatinous, polysaccharide starch, (CHO), obtained from various lichens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lichenification lichenous 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