AETIOLOGICAL Meaning of AETIOLOGICAL in English aetiological BrE AmE ˌiːt i‿ə ˈlɒdʒ ɪk ə l ◂ AmE \ ˌiːt̬ i‿ə ˈlɑːdʒ-▷ aetiological|ly ‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012