RIBBED VAULT
\ɹˈɪbd vˈɒlt], \ɹˈɪbd vˈɒlt], \ɹ_ˈɪ_b_d v_ˈɒ_l_t]\
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.