also organophosphorous adjective Date: 1950 of, relating to, or being a phosphorus-containing organic compound and especially a pesticide (as malathion) that acts by inhibiting cholinesterase, ~ noun
ORGANOPHOSPHORUS
Meaning of ORGANOPHOSPHORUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012