SIPUNCULIDA
\sˈɪpənkjˌʊlɪdə], \sˈɪpənkjˌʊlɪdə], \s_ˈɪ_p_ə_n_k_j_ˌʊ_l_ɪ_d_ə]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.