DISSIMILATION Meaning of DISSIMILATION in English dissimilation BrE AmE ˌdɪs ɪm ɪ ˈleɪʃ ə n dɪ ˌsɪm-, ˌdɪs ˌsɪm-, -əˈ•- AmE \ dɪ ˌsɪm-▷ dissimilation|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012