◄ Periodical ►

1. (a.) Of or pertaining to a period or periods, or to division by periods.

2. (a.) Performed in a period, or regular revolution; proceeding in a series of successive circuits; as, the periodical motion of the planets round the sun.

3. (a.) Happening, by revolution, at a stated time; returning regularly, after a certain period of time; acting, happening, or appearing, at fixed intervals; recurring; as, periodical epidemics.

4. (a.) of or pertaining to a period; constituting a complete sentence.

5. (n.) A magazine or other publication which appears at stated or regular intervals.

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


Periodic Wave
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