BIOLOGICAL RELATIVE EFFECTIVENESS
\bˌa͡ɪəlˈɒd͡ʒɪkə͡l ɹˈɛlətˌɪv ɪfˈɛktɪvnəs], \bˌaɪəlˈɒdʒɪkəl ɹˈɛlətˌɪv ɪfˈɛktɪvnəs], \b_ˌaɪ_ə_l_ˈɒ_dʒ_ɪ_k_əl ɹ_ˈɛ_l_ə_t_ˌɪ_v 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.