/ Dictionary / Index F fiddlerfish: Meaning and Definition of Find definitions for: fid•dler•fish Pronunciation: (fid'lur-fish"), [key] — pl. -fish, -fish•es. any of several guitarfishes, esp. Trygonorhina fasciata, of Australia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fiddler crab fiddlestick Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language