PERMEABILITY Meaning of PERMEABILITY in English permeability BrE AmE ˌpɜːm i‿ə ˈbɪl ət i -ɪt i AmE \ ˌpɝːm i‿ə ˈbɪl ət̬ i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012