periodical
A publication issued regularly, but less frequently than daily.
Other meanings
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.
Where this comes from
This definition is adapted from “periodical” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.