NCIt definition : A synthetic organic thiophosphate, organochlorine compound, and organophosphate acetylcholinesterase
inhibitor that is used as a pesticide. It is characterized as a tan or slightly brown
crystalline solid with a mild sulfurous odor, and exposure occurs by inhalation, ingestion,
or contact.;
Alternative definition : CDISC: The organophosphorus agent coumaphos.;