English Dictionary

periodical

/ˌpɪɹiˈɑdɪkl̩/

noun

A publication issued regularly, but less frequently than daily.

I subscribe to a periodical that covers current events.

意味（1）

A publication issued regularly, but less frequently than daily.

意味（2）

A regularly issued thematic publication that contains the most current information in its field, often the primary means for communication of original scholarship or creative work at the cutting edge of research in its field.