FOOTBALL HELMET
\fˈʊtbɔːl hˈɛlmɪt], \fˈʊtbɔːl hˈɛlmɪt], \f_ˈʊ_t_b_ɔː_l h_ˈɛ_l_m_ɪ_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.