/ Dictionary / Index L lenticle: Meaning and Definition of Find definitions for: len•ti•cle Pronunciation: (len'ti-kul), [key] — n. a window in a clock case revealing the motion of the pendulum bob. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lenticel lenticular 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