CTENOPHORA
\sˈiːtˈɛnəfˌɔːɹə], \sˈiːtˈɛnəfˌɔːɹə], \s_ˈiː_t_ˈɛ_n_ə_f_ˌɔː_ɹ_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.