REFRACTION-INDEX
\ɹɪfɹˈakʃənˈɪndɛks], \ɹɪfɹˈakʃənˈɪndɛks], \ɹ_ɪ_f_ɹ_ˈa_k_ʃ_ə_n_ˈɪ_n_d_ɛ_k_s]\
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.