/ Dictionary / Index D dicyandiamide: Meaning and Definition of Find definitions for: di•cy•an•di•am•ide Pronunciation: (dī-sī"un-dī-am'īd), [key] — n. Chem. a white, crystalline, rather sparingly water-soluble solid, CHN, produced from cyanamide by polymerization: used in the manufacture of plastics and pharmaceuticals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dicumarol dicyclopentadienyliron Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language