TWENTIETH AMENDMENT
\twˈɛnti͡əθ ɐmˈɛndmənt], \twˈɛntiəθ ɐmˈɛndmənt], \t_w_ˈɛ_n_t_iə_θ ɐ_m_ˈɛ_n_d_m_ə_n_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.