PERIODICAL Meaning of PERIODICAL in English periodical BrE AmE ˌpɪər i ˈɒd ɪk ə l ◂ AmE \ ˌpɪr i ˈɑːd ɪk ə l ◂▷ periodical|ly ‿i▷ periodical|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012