单词	parathion
释义	parathion /ˌparəˈθʌɪən / noun [mass noun] A highly toxic synthetic organophosphorus compound containing phosphorus and sulphur, used as an agricultural insecticide.These pesticides include the insecticides methyl parathion, lindane and DDT.... The organophosphate type of insecticides (examples parathion and malathion) vary greatly in their toxicity and hazard to man. Some prominent examples are the insecticides parathion, fenitrothion, malathion, and phosphamidon. Origin 1940s: from para-1 (sense 2) + thio- + -on.
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