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