VOLCANIC CRATER
\vɒlkˈanɪk kɹˈe͡ɪtə], \vɒlkˈanɪk kɹˈeɪtə], \v_ɒ_l_k_ˈa_n_ɪ_k k_ɹ_ˈeɪ_t_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.