SMOKE HOLE
\smˈə͡ʊk hˈə͡ʊl], \smˈəʊk hˈəʊl], \s_m_ˈəʊ_k h_ˈəʊ_l]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.