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.
Sorry, no etymologies found.