/ Dictionary / Index M motor scooter: Meaning and Definition of Find definitions for: mo'tor scoot"er Pronunciation: [key] scooter (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. motor sailer motorship 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