BETROTHMENT
\bɪtɹˈə͡ʊðmənt], \bɪtɹˈəʊðmənt], \b_ɪ_t_ɹ_ˈəʊ_ð_m_ə_n_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.