SEMICIRCULAR ARCH
\sˌɛmɪsˈɜːkjʊləɹ ˈɑːt͡ʃ], \sˌɛmɪsˈɜːkjʊləɹ ˈɑːtʃ], \s_ˌɛ_m_ɪ_s_ˈɜː_k_j_ʊ_l_ə_ɹ ˈɑː_tʃ]\
Word of the day
SQ10,643
- A serotonin antagonist with limited antihistaminic, anticholinergic, and immunosuppressive activity.