CONCAVO-CONVEX
\kənkˈɑːvə͡ʊkɒnvˈɛks], \kənkˈɑːvəʊkɒnvˈɛks], \k_ə_n_k_ˈɑː_v_əʊ_k_ɒ_n_v_ˈɛ_k_s]\
Word of the day
Tetrachlorvinphos
- An organophosphate cholinesterase inhibitor that is used as insecticide. It has low mammalian toxicity. (From Merck Index, 11th ed)