NCIt definition : A synthetic organic thiophosphate compound and organophosphate acetylcholinesterase
inhibitor and neurotoxicant that is used as a pesticide. It is characterized as a
non-persistent and volatile colorless, white, or brown crystalline solid, and exposure
occurs by inhalation, ingestion, or contact.;
Alternative definition : CDISC: The organophosphorus agent azinphos-methyl.;