SURVEILLANCE OF DISEASE
\səvˈe͡ɪləns ɒv dɪzˈiːz], \səvˈeɪləns ɒv dɪzˈiːz], \s_ə_v_ˈeɪ_l_ə_n_s ɒ_v d_ɪ_z_ˈiː_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.