MATHEMATICIAN
\mˌaθɪmɐtˈɪʃən], \mˌaθɪmɐtˈɪʃən], \m_ˌa_θ_ɪ_m_ɐ_t_ˈɪ_ʃ_ə_n]\
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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.