/ Dictionary / Index W whistle pig: Meaning and Definition of Find definitions for: whis'tle pig" Pronunciation: [key] — Chiefly Appalachian. Chiefly Appalachian. a woodchuck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whistle-blower whistler 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