TERRA-SIENNA
\tˈɛɹəsiːˈɛnə], \tˈɛɹəsiːˈɛnə], \t_ˈɛ_ɹ_ə_s_iː__ˈɛ_n_ə]\
Definitions of TERRA-SIENNA
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.