PHOSPHORUS ISOTOPES
\fˈɒsfɔːɹəs ˈa͡ɪsətˌə͡ʊps], \fˈɒsfɔːɹəs ˈaɪsətˌəʊps], \f_ˈɒ_s_f_ɔː_ɹ_ə_s ˈaɪ_s_ə_t_ˌəʊ_p_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.