UNTHOUGHTFUL
\ʌnθˈɔːtfə͡l], \ʌnθˈɔːtfəl], \ʌ_n_θ_ˈɔː_t_f_əl]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.