AUTOLOGOUS ANTIGENS
\ˌɔːtə͡ʊlˈɒɡəs ˈantɪd͡ʒˌɛnz], \ˌɔːtəʊlˈɒɡəs ˈantɪdʒˌɛnz], \ˌɔː_t_əʊ_l_ˈɒ_ɡ_ə_s ˈa_n_t_ɪ_dʒ_ˌɛ_n_z]\
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.