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