RELATIVE BIOLOGIC EFFECTIVENESS
\ɹˈɛlətˌɪv bˌa͡ɪəlˈɒd͡ʒɪk ɪfˈɛktɪvnəs], \ɹˈɛlətˌɪv bˌaɪəlˈɒdʒɪk ɪfˈɛktɪvnəs], \ɹ_ˈɛ_l_ə_t_ˌɪ_v b_ˌaɪ_ə_l_ˈɒ_dʒ_ɪ_k ɪ_f_ˈɛ_k_t_ɪ_v_n_ə_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.