/ Dictionary / Index W warble fly: Meaning and Definition of Find definitions for: war'ble fly" Pronunciation: [key] any of several stout, woolly flies of the family Oestridae, the larvae of which produce warbles in cattle and other animals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. warble warbler Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language