1. Noun. (alternative spelling of temephos) ¹
¹ Source: wiktionary.com
1. An organothiophosphate insecticide. Pharmacological action: insecticide, organothiophosphate. Chemical name: Phosphorothioic acid, O,O'-(thiodi-4,1-phenylene) O,O,O',O'-tetramethyl ester (12 Dec 1998)