UNCOURTEOUSNESS
\ʌnkˈɜːti͡əsnəs], \ʌnkˈɜːtiəsnəs], \ʌ_n_k_ˈɜː_t_iə_s_n_ə_s]\
Definitions of UNCOURTEOUSNESS
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Tetrachlorvinphos
- An organophosphate cholinesterase inhibitor that is used as insecticide. It has low mammalian toxicity. (From Merck Index, 11th ed)