ANCIENT WATER-COURSE
\ˈe͡ɪnʃənt wˈɔːtəkˈɔːs], \ˈeɪnʃənt wˈɔːtəkˈɔːs], \ˈeɪ_n_ʃ_ə_n_t w_ˈɔː_t_ə_k_ˈɔː_s]\
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Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.