EXPOSTULATION Meaning of EXPOSTULATION in English expostulation BrE AmE ɪk ˌspɒs tʃu ˈleɪʃ ə n ek-, ək-, -tju- AmE \ -ˌspɑːs tʃə-▷ expostulation|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012