ASSIMILATORY Meaning of ASSIMILATORY in English assimilatory BrE AmE ə ˈsɪm ə l ət‿ ə r i -ˈ•ɪl-; •ˌ•ə ˈleɪt ə r i, -ˌ•ɪ- AmE \ -ə tɔːr i -toʊr i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012