/ Dictionary / Index M Moose Jaw: Meaning and Definition of Find definitions for: Moose' Jaw" Pronunciation: [key] a city in S Saskatchewan, in SW Canada. 32,581. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Moosehead Lake moosemilk Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language