ETCETERA
\ˈɛtsɪtəɹə], \ˈɛtsɪtəɹə], \ˈɛ_t_s_ɪ_t_ə_ɹ_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.