/ Dictionary / Index W whiffletree: Meaning and Definition of Find definitions for: whif•fle•tree Pronunciation: (hwif'ul-trē", wif'-), [key] — n. Northern U.S. a crossbar, pivoted at the middle, to which the traces of a harness are fastened for pulling a cart, carriage, plow, etc. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whiffletree (Thesaurus) whiffler whig 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