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periodical: Meaning and Definition of

pe•ri•od•i•cal

Pronunciation: (pēr"ē-od'i-kul), [key]
— n.
  1. a magazine or other journal that is issued at regularly recurring intervals.
—adj.
  1. published at regularly recurring intervals.
  2. of or pertaining to such publications.
  3. periodic.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
periodic acid periodical cicada
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