GRAY AREA
\ɡɹˈe͡ɪ ˈe͡əɹi͡ə], \ɡɹˈeɪ ˈeəɹiə], \ɡ_ɹ_ˈeɪ ˈeə_ɹ_iə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.