/ Dictionary / Index M motorcar: Meaning and Definition of Find definitions for: mo•tor•car Pronunciation: (mō'tur-kär"), [key] — n. an automobile. a self-propelled car for freight or passengers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: motorcar (Thesaurus) motorcade motor cortex Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language