ANTRUM SPHENOIDALIUM
\ˈantɹəm sfˌɛnɔ͡ɪdˈe͡ɪli͡əm], \ˈantɹəm sfˌɛnɔɪdˈeɪliəm], \ˈa_n_t_ɹ_ə_m s_f_ˌɛ_n_ɔɪ_d_ˈeɪ_l_iə_m]\
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.