EAR-ACHE
\ˈi͡əɹˈe͡ɪk], \ˈiəɹˈeɪk], \ˈiə_ɹ_ˈeɪ_k]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.