/ Dictionary / Index L lap dissolve: Meaning and Definition of Find definitions for: lap' dissolve" Pronunciation: [key] — Motion Pictures. Motion Pictures. dissolve (def. 17). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lap dance lap dog Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language