malathion
English
editEtymology
editFrom a trade name.
Noun
editmalathion (countable and uncountable, plural malathions)
- An organophosphorus insecticide, Diethyl [(dimethoxyphosphinothioyl)-thio]butanedioate.
- "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."