UNHUMOROUS
\ʌnhjˈuːməɹəs], \ʌnhjˈuːməɹəs], \ʌ_n_h_j_ˈuː_m_ə_ɹ_ə_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.