PHOTOCHEMICAL REACTION
\fˌə͡ʊtə͡ʊkˈɛmɪkə͡l ɹɪˈakʃən], \fˌəʊtəʊkˈɛmɪkəl ɹɪˈakʃən], \f_ˌəʊ_t_əʊ_k_ˈɛ_m_ɪ_k_əl ɹ_ɪ__ˈa_k_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.