ACTIVATION ENERGY
\ˌaktɪvˈe͡ɪʃən ˈɛnəd͡ʒi], \ˌaktɪvˈeɪʃən ˈɛnədʒi], \ˌa_k_t_ɪ_v_ˈeɪ_ʃ_ə_n ˈɛ_n_ə_dʒ_i]\
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.