VITREOUS SILICA
\vˈɪtɹi͡əs sˈɪlɪkə], \vˈɪtɹiəs sˈɪlɪkə], \v_ˈɪ_t_ɹ_iə_s s_ˈɪ_l_ɪ_k_ə]\
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.