GREAT BLACK-BACKED GULL
\ɡɹˈe͡ɪt blˈakbˈakt ɡˈʌl], \ɡɹˈeɪt blˈakbˈakt ɡˈʌl], \ɡ_ɹ_ˈeɪ_t b_l_ˈa_k_b_ˈa_k_t ɡ_ˈʌ_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.