CALCULUS OF VARIATION
\kˈalkjʊləs ɒv vˌe͡əɹɪˈe͡ɪʃən], \kˈalkjʊləs ɒv vˌeəɹɪˈeɪʃən], \k_ˈa_l_k_j_ʊ_l_ə_s ɒ_v v_ˌeə_ɹ_ɪ__ˈeɪ_ʃ_ə_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.