/ Dictionary / Index C cion: Meaning and Definition of Find definitions for: ci•on Pronunciation: (sī'un), [key] — n. scion (def. 2). -cion Pronunciation: [key] var. ofsuspicion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. C.I.O. cioppino Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language