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