Definition of "cyano" []

• A univalent functional group, -CN, consisting of a carbon and a nitrogen atom joined with a triple bond; organic compounds containing a cyano group are nitriles (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Paramedics will be carrying now a kit used in France, it is called a cyano kit to treat the poison."
• "I would be lying if I said that is always the case, for instance his B12 spray is cyanocobalamin and hypothyroid people do not assimilate the "cyano" form and are better taking the "methyl" form, so I don't buy Mercola B12."
• "It very well may have had a cyano group in it somewhere."