Definition of parathion in English:


Line breaks: para|thion
Pronunciation: /ˌparəˈθʌɪən


[mass noun]
A highly toxic synthetic organophosphorus compound containing phosphorus and sulphur, used as an agricultural insecticide.
More example sentences
  • 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.


1940s: from para-1 (sense 2) + thio- + -on.

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