LIGHTHEARTEDNESS
\lˈa͡ɪthɑːtɪdnəs], \lˈaɪthɑːtɪdnəs], \l_ˈaɪ_t_h_ɑː_t_ɪ_d_n_ə_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.