CLOCK FACE
\klˈɒk fˈe͡ɪs], \klˈɒk fˈeɪs], \k_l_ˈɒ_k f_ˈeɪ_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.