/ Dictionary / Index L lichenic acid: Meaning and Definition of Find definitions for: li•chen'ic ac'id Pronunciation: (lī-ken'ik), [key] — Chem. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lichen lichenification Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language