/ Dictionary / Index J jack salmon: Meaning and Definition of Find definitions for: jack' salm"on Pronunciation: [key] walleye (def. 1). See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jack Russell terrier jackscrew Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language