BACTERIOLOGICAL Meaning of BACTERIOLOGICAL in English bacteriological BrE AmE bæk ˌtɪər i‿ə ˈlɒdʒ ɪk ə l ◂ AmE \ -ˌtɪr i‿ə ˈlɑːdʒ-▷ bacteriological|ly ‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012