PTERYGOID BONES
\tˈɜːɹɪɡˌɔ͡ɪd bˈə͡ʊnz], \tˈɜːɹɪɡˌɔɪd bˈəʊnz], \t_ˈɜː_ɹ_ɪ_ɡ_ˌɔɪ_d b_ˈəʊ_n_z]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.