isoxathion/aɪˌsɒksəˈθaɪɒn/EtymologyFrom isoxa(zole) + -thion.isoxathion means A particular isoxazole organothiophosphate insecticide. Lexicurio rates it Rare gem — a strength score of 72 out of 100.nounA particular isoxazole organothiophosphate insecticide.