/ Dictionary / Index F frost smoke: Meaning and Definition of Find definitions for: frost' smoke" Pronunciation: [key] — Meteorol. Meteorol. an ice fog caused by extremely cold air flowing over a body of comparatively warm water, esp. in polar regions. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frost point frostweed Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language