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  • malathion
    malathion
    noun
    an organic phosphate insecticide, C 10 H 19 O 6 S 2 P, of relatively low toxicity for mammals.
  • Malathion
    Malathion
    noun
    a yellow organophosphorus insecticide used as a dust or mist for the control of house flies and garden pests. Formula: C 10 H 19 O 6 PS 2

malathion

American  
[mal-uh-thahy-on, -uhn] / ˌmæl əˈθaɪ ɒn, -ən /

noun

  1. an organic phosphate insecticide, C 10 H 19 O 6 S 2 P, of relatively low toxicity for mammals.


Malathion British  
/ ˌmæləˈθaɪɒn /

noun

  1. a yellow organophosphorus insecticide used as a dust or mist for the control of house flies and garden pests. Formula: C 10 H 19 O 6 PS 2

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of malathion

First recorded in 1953


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He was hit by the malathion, his lawsuit claimed, and went blind.

From Los Angeles Times ● Oct. 15, 2024

The environmentally minded Brown argued with himself in public about whether aerial malathion spraying was the safe thing to do, and landed on “no.”

From Los Angeles Times ● Oct. 15, 2024

Acephate and malathion belong to a class of chemicals called organophosphates, which U.S. farmers have used for decades because they efficiently kill aphids, fire ants and other pests.

From Salon ● Apr. 25, 2024

Some environmental scientists strongly oppose loosening the restrictions on both acephate and malathion, arguing that the new tests are not reliable enough to capture all the hazards a chemical poses to the developing brain.

From Salon ● Apr. 25, 2024

The other group consists of the organic phosphorus insecticides, and is represented by the reasonably familiar malathion and parathion.

From "Silent Spring" by Rachel Carson

Malathion is used on crops such as strawberries, blueberries and asparagus.

From Salon ● Apr. 25, 2024

Malathion, chlorpyrifos and diazinon target nervous systems, making them highly effective insecticides.

From Salon ● Jul. 23, 2018

Yet the EPA has deemed it safe, based on animal tests, for humans to be exposed to 0.02 milligrams of Malathion per kilogram of body weight per day.

From Slate ● Jan. 29, 2014

Malathion, marketed as Ovide, is effective but flammable.

From Seattle Times ● Sep. 10, 2010

During California's war against the citrus-destroying Mediterranean fruit fly, community groups have beseeched state officials to stop spraying the insecticide Malathion in populated areas.

From Time Magazine Archive

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