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methyl parathion
noun
: a highly toxic synthetic organophosphate insecticide C8H10NO5PS
Methyl parathion, a restricted-use organophosphate insecticide that affects the central nervous system, is formulated only for outdoor use on cotton, soybeans, and other crops.—Chemical & Engineering News
Examples of methyl parathion in a Sentence
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At least 144 containers were labeled as methyl parathion and had liquids remaining in the bottoms.
—jsonline.com, 15 Feb. 2017
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Word History
First Known Use
1957, in the meaning defined above
Dictionary Entries Near methyl parathion
Cite this Entry
“Methyl parathion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/methyl%20parathion. Accessed 27 Nov. 2024.
Medical Definition
methyl parathion
noun
: a potent synthetic organophosphate insecticide C8H10NO5PS that is more toxic than parathion
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