MONGRELIZATION Meaning of MONGRELIZATION in English mongrelization BrE AmE ˌmʌŋ ɡr ə l aɪ ˈzeɪʃ ə n -ɪˈ•- AmE \ -əˈ•- ˌmɑːŋ- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012