Wiktionary
chloroacetophenone
n. (context organic compound English) The chlorinated form of acetophenone, ''C6H5-CO-CH2Cl'', used as the riot control agent CN gas
WordNet
chloroacetophenone
n. a tear gas that is weaker than CS gas but lasts longer [syn: CN gas]
Usage examples of "chloroacetophenone".
They let us smell phosgene, bromobenzyl, cyanide, chloroacetophenone, and various other invisible poisons with equally ominous names.