Periodical

n.

1.

A magazine or other publication which appears at stated or regular intervals.

Noun	1.	periodical - a publication that appears at fixed intervals
Adj.	1.	periodical - happening or recurring at regular intervals Synonyms: periodic

airing, almanac, alternate, annual, bandying, bimonthly, biweekly, book, broadcast, broadcasting, bruiting, bruiting about, circulation, daily, daybook, diary, diffusion, display, dissemination, ephemeris, evulgation, fortnightly, gazette, hebdomadal, isochronal, issuance, issue, journal, magazine, monthly, newsletter, newsmagazine, newspaper, organ, paper, pictorial, printing, promulgation, propagation, publication, publishing, quarterly, recurring, renew, review, serial, slick magazine, spread, spreading, spreading abroad, telecasting, trade magazine, ventilation, weekly, yearbook