BIRTHCONTROL
\bˈɜːθkəntɹˌə͡ʊl], \bˈɜːθkəntɹˌəʊl], \b_ˈɜː_θ_k_ə_n_t_ɹ_ˌəʊ_l]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.