/ Dictionary / Index M motser: Meaning and Definition of Find definitions for: mot•ser Pronunciation: (mot'sur), [key] — n. Australian Slang. a large amount of money, esp. a sum won in gambling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mo-tse Mott Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language