organic phosphorus
Refers to phosphorus in organic compounds, often in agricultural or environmental contexts.
Organic phosphorus is widely used in pesticides.
noun which may take the genitive case particle 'no'
organophosphorus
Used attributively to describe compounds containing carbon-phosphorus bonds, e.g., organophosphorus pesticides.
Organophosphorus insecticides act on the nervous system.
Compound of 有機 (organic) and リン (phosphorus), a direct calque from English 'organic phosphorus'.