/ Dictionary / Index L lap-size: Meaning and Definition of Find definitions for: lap-size Pronunciation: (lap'sīz"), [key] — adj. of a size to fit the lap: a lap-size chessboard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lapsible lapstrake 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