PENAL COLONY
\pˈiːnə͡l kˈɒlənɪ], \pˈiːnəl kˈɒlənɪ], \p_ˈiː_n_əl k_ˈɒ_l_ə_n_ɪ]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.