/ Dictionary / Index L lancet clock: Meaning and Definition of Find definitions for: lan'cet clock" Pronunciation: [key] a mantel clock having a case formed like an acutely pointed arch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lancet arch lanceted 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