OPTIC, OPTICAL

\ˈɒptɪk], \ˈɒptɪk], \ˈɒ_p_t_ɪ_k]\
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1899 - The american dictionary of the english language.
By Daniel Lyons

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Tetrachlorvinphos

  • An organophosphate cholinesterase inhibitor that is used as insecticide. It has low mammalian toxicity. (From Merck Index, 11th ed)
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