/ Dictionary / Index W windchill factor: Meaning and Definition of Find definitions for: wind'chill fac"tor Pronunciation: (wind'chil", win'-), [key] — Meteorol. Meteorol. the apparent temperature felt on the exposed human body owing to the combination of temperature and wind speed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. windchest wind chimes Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language