TIME-TESTED
\tˈa͡ɪmtˈɛstɪd], \tˈaɪmtˈɛstɪd], \t_ˈaɪ_m_t_ˈɛ_s_t_ɪ_d]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.