SEROLOGICAL Meaning of SEROLOGICAL in English serological BrE AmE ˌsɪər ə ˈlɒdʒ ɪk ə l ◂ AmE \ ˌsɪr ə ˈlɑːdʒ-▷ serological|ly ‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012