CURB-STONE
\kˈɜːbstˈə͡ʊn], \kˈɜːbstˈəʊn], \k_ˈɜː_b_s_t_ˈəʊ_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.