ROPE-YARN
\ɹˈə͡ʊpjˈɑːn], \ɹˈəʊpjˈɑːn], \ɹ_ˈəʊ_p_j_ˈɑː_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.