/ Dictionary / Index C cartopper: Meaning and Definition of Find definitions for: car•top•per Pronunciation: (kär'top"ur), [key] — n. a small, open boat that can be carried atop an automobile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cartop cartouche Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language