OPTICAL ABERRATION
\ˈɒptɪkə͡l ˌabəɹˈe͡ɪʃən], \ˈɒptɪkəl ˌabəɹˈeɪʃən], \ˈɒ_p_t_ɪ_k_əl ˌa_b_ə_ɹ_ˈeɪ_ʃ_ə_n]\
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By Princeton University
Word of the day
Tetrachlorvinphos
- An organophosphate cholinesterase inhibitor that is used as insecticide. It has low mammalian toxicity. (From Merck Index, 11th ed)