the monovalent group -CN in a chemical compound
markedly new or introducing radical change
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
a person who has radical ideas or opinions
arising from or going to the root or source
an extremely poisonous salt of hydrocyanic acid
any of a class of organic compounds containing the cyano radical -CN
