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