from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any compound containing two cyanide ions or groups

from the GNU version of the Collaborative International Dictionary of English

  • n. A compound of a binary type containing two cyanogen groups or radicals; -- called also bicyanide.

from The Century Dictionary and Cyclopedia

  • n. The name of a class of compounds containing two cyanogen radicals, –CN, in the molecule.


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