Dictionary
pe•ri•od•i•cal
Pronunciation: (pēr"ē-od'i-kul), [key]—
n.
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
1.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.