/ Dictionary / Index P pace lap: Meaning and Definition of Find definitions for: pace' lap" Pronunciation: (pās), [key] a lap before the beginning of an auto race for warming up the engines and giving the field a moving start. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. paced pacemaker Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language