BIRMER'S SIGN
\bˈɜːməz sˈa͡ɪn], \bˈɜːməz sˈaɪn], \b_ˈɜː_m_ə_z s_ˈaɪ_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.