PRODUCTUS
\pɹˈɒdʌktəs], \pɹˈɒdʌktəs], \p_ɹ_ˈɒ_d_ʌ_k_t_ə_s]\
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An extinct genus of brachiopods, very characteristic of the Carboniferous rocks.
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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.