单词	TEPP
释义	TEPP noun ˌtē-(ˌ)ē-(ˌ)pē-ˈpē  : a hygroscopic corrosive liquid organophosphate C8H20O7P2 that is a powerful anticholinesterase and is used especially as an insecticide Word History Etymology tetra- + ethyl + pyrophosphate First Known Use 1948, in the meaning defined above Medical Definition TEPP noun ˌtē-ˌē-ˌpē-ˈpē  : a mobile hygroscopic corrosive liquid organophosphate C8H20O7P2 that is a powerful anticholinesterase and is used as an insecticide and parasympathomimetic agent called also tetraethyl pyrophosphate
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