From The Collaborative International Dictionary of English v.0.48 [gcide]:
Editorial \Ed`i*to"ri*al\, a.
Of or pertaining to an editor; written or sanctioned by an
editor; as, editorial labors; editorial remarks.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
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.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
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"
n 1: an article giving opinions or perspectives [syn: column,
editorial, newspaper column]