/ Dictionary / Index C cyclone furnace: Meaning and Definition of Find definitions for: cy'clone fur"nace Pronunciation: [key] a furnace burning liquid or pulverized fuel in a whirling air column. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cyclone fence cyclonic Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language