NON-COMMISSIONED OFFICER
\nˈɒnkəmˈɪʃənd ˈɒfɪsə], \nˈɒnkəmˈɪʃənd ˈɒfɪsə], \n_ˈɒ_n_k_ə_m_ˈɪ_ʃ_ə_n_d ˈɒ_f_ɪ_s_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.