periodical
//ˌpɪəriˈɒdɪkəl//
Noun
periodicalSingular
periodicalsPlural
1
A magazine or journal published at regular intervals, such as weekly, monthly, or quarterly.
The library subscribes to many periodicals, including scientific journals and news magazines.
Adjective
periodicalCanonical form
1
Occurring or appearing at regular intervals; periodic.
The doctor recommended periodical health checkups every six months.