COUGH DROP
\kˈɒf dɹˈɒp], \kˈɒf dɹˈɒp], \k_ˈɒ_f d_ɹ_ˈɒ_p]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.