Definitions

from The Century Dictionary.

  • noun A substance formed by heating mercury cyanide to a point short of redness.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Chem.) A polymeric modification of cyanogen, obtained as a brown or black amorphous residue by heating mercuric cyanide.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun chemistry A polymeric modification of cyanogen, obtained as a brown or black amorphous residue by heating mercuric cyanide.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

para- +‎ cyanogen

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Examples

  • Dr. Brown of Edinburgh thought he had converted iron into rhodium, and carbon or paracyanogen into silicon.

    Familiar Letters on Chemistry Justus Freiherr von Liebig 1838

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