QUARTER-CENTURY
\kwˈɔːtəsˈɛnt͡ʃəɹi], \kwˈɔːtəsˈɛntʃəɹi], \k_w_ˈɔː_t_ə_s_ˈɛ_n_tʃ_ə_ɹ_i]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.