PRIME MERIDIAN
\pɹˈa͡ɪm mɛɹˈɪdi͡ən], \pɹˈaɪm mɛɹˈɪdiən], \p_ɹ_ˈaɪ_m m_ɛ_ɹ_ˈɪ_d_iə_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.