/ Dictionary / Index C cyanoplatinite: Meaning and Definition of Find definitions for: cy•a•no•plat•i•nite Pronunciation: (sī"u-nō-plat'n-īt", sī-an"ō-), [key] — n. Chem. platinocyanide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cyanophyte cyanosis Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language