Meaning of PERIODICAL in English

PERIODICAL

/ ˌpɪəriˈɒdɪkl; NAmE ˌpɪriˈɑːd-/ noun

a magazine that is published every week, month, etc., especially one that is concerned with an academic subject

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.