HEARING DISTANCE
\hˈi͡əɹɪŋ dˈɪstəns], \hˈiəɹɪŋ dˈɪstəns], \h_ˈiə_ɹ_ɪ_ŋ d_ˈɪ_s_t_ə_n_s]\
Word of the day
abo group
- a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are and B AB O