AVOIDANCE LEARNING
\ɐvˈɔ͡ɪdəns lˈɜːnɪŋ], \ɐvˈɔɪdəns lˈɜːnɪŋ], \ɐ_v_ˈɔɪ_d_ə_n_s l_ˈɜː_n_ɪ_ŋ]\
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