/ Dictionary / Index M motorship: Meaning and Definition of Find definitions for: mo•tor•ship Pronunciation: (mō'tur-ship"), [key] — n. a ship driven by a diesel or other internal-combustion engine. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. motor scooter motorsports Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language