OPERATING SURGEON
\ˈɒpəɹˌe͡ɪtɪŋ sˈɜːd͡ʒən], \ˈɒpəɹˌeɪtɪŋ sˈɜːdʒən], \ˈɒ_p_ə_ɹ_ˌeɪ_t_ɪ_ŋ s_ˈɜː_dʒ_ə_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.