-
- To save this word, you'll need to log in.
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
Recent Examples on the Web
At least 144 containers were labeled as methyl parathion and had liquids remaining in the bottoms.
—jsonline.com, 15 Feb. 2017
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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 24 Nov. 2024.
Medical Definition
methyl parathion
noun
: a potent synthetic organophosphate insecticide C8H10NO5PS that is more toxic than parathion
Love words? Need even more definitions?
Merriam-Webster unabridged
Share