malathion en · NOUN
Etymology
From malate + -thion. Coined as a trade name.
Meanings
-
(countable, uncountable) An organophosphorus insecticide, Diethyl [(dimethoxyphosphinothioyl)-thio]butanedioate.
Ecoparasite control, with appropriate concentrations of carbaryl, malathion, or pyrethrin dusts, is permissible if the agent is applied externally to both test and control animals not less than seven days prior to the start of the test.
1983, D. E. Kaukeinen, Vertebrate Pest Control and Management Materials, page 102:"Although effective in degrading pesticides with P-O bonds, washing of the vegetables sprayed with the thiolester organophosphate insecticide malathion with the enzyme did not yield any improved degradation."
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| malathions | Number=Plur | lexicographic |