COAL-STONE
\kˈə͡ʊlstˈə͡ʊn], \kˈəʊlstˈəʊn], \k_ˈəʊ_l_s_t_ˈəʊ_n]\
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.