ELKHORN FERN
\ˈɛlkhɔːn fˈɜːn], \ˈɛlkhɔːn fˈɜːn], \ˈɛ_l_k_h_ɔː_n f_ˈɜː_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.