/ Dictionary / Index P platinocyanide: Meaning and Definition of Find definitions for: plat•i•no•cy•a•nide Pronunciation: (plat"n-ō-sī'u-nīd", -nid), [key] — n. Chem. a salt of platinocyanic acid. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. platinocyanic acid platinoid Related Content Daily Word Quiz: leonine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language