INTERREGNUM Meaning of INTERREGNUM in English interreg|num BrE AmE ˌɪnt ə ˈreɡ |nəm AmE \ ˌɪn t̬ ə r-▷ interreg|na nə▷ interreg|nums nəmz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012