/ Dictionary / Index W willy-willy: Meaning and Definition of Find definitions for: wil•ly-wil•ly Pronunciation: (wil'ē-wil"ē), [key] — pl. -lies. a severe tropical cyclone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. willy wagtail Wilma Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language