'Paracyanogen' definitions:

Definition of 'Paracyanogen'

From: GCIDE

Paracyanogen \Par`a*cy*an"o*gen\, n. [Pref. para- + cyanogen.] (Chem.) A polymeric modification of cyanogen, obtained as a brown or black amorphous residue by heating mercuric cyanide. [1913 Webster]