CONVEXOCONCAVE
\kənvˈɛksəkˌɒnke͡ɪv], \kənvˈɛksəkˌɒnkeɪv], \k_ə_n_v_ˈɛ_k_s_ə_k_ˌɒ_n_k_eɪ_v]\
Word of the day
Snake's-head
- Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head.