/ Dictionary / Index W whistler: Meaning and Definition of Find definitions for: whis•tler Pronunciation: (hwis'lur, wis'-), [key] a person or thing that whistles. something that makes a sound like a whistle: The windstorm was a 60-mile-an-hour whistler. any of various birds whose wings whistle in flight, esp. the goldeneye. thickhead (def. 2). a large marmot, Marmota caligata, of mountainous northwestern North America, closely related to the woodchuck. a horse afflicted with whistling. a whistling sound heard on a radio, a type of interference caused by distant lightning. Whis•tler Pronunciation: (hwis'lur, wis'-), [key] 1834–1903, U.S. painter and etcher, in France and England after 1855. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whistler (Thesaurus) whistle pig Whistler's Mother* Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language