Source : Webster's Revised Unabridged Dictionary (1913)

Editorial \Ed`i*to"ri*al\, a.
   Of or pertaining to an editor; written or sanctioned by an
   editor; as, editorial labors; editorial remarks.

Editorial \Ed`i*to"ri*al\, n.
   A leading article in a newspaper or magazine; an editorial
   article; an article published as an expression of the views
   of the editor.

Source : WordNet®

editorial
     adj 1: of or relating to an article stating opinions or giving
            perspectives; "editorial column"
     2: relating to or characteristic of an editor; "editorial
        duties"

editorial
     n : an article giving opinions or perspectives [syn: {column}, {newspaper
         column}]