/ Dictionary / Index C cyclolysis: Meaning and Definition of Find definitions for: cy•clol•y•sis Pronunciation: (sī-klol'u-sis), [key] — n. Meteorol. the weakening or extinction of a cyclone. Cf. cyclogenesis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cycloidal propulsion cyclometer Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language