BALLPOINT
\bˈɔːlpɔ͡ɪnt], \bˈɔːlpɔɪnt], \b_ˈɔː_l_p_ɔɪ_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.