Source : Webster's Revised Unabridged Dictionary (1913)

Denominational \De*nom`i*na"tion*al\, a.
   Pertaining to a denomination, especially to a sect or
   society. ``Denominational differences.'' --Buckle.

Source : WordNet®

denominational
     adj 1: relating to or characteristic of a particular religious
            denomination; "denominational politics"
     2: adhering or confined to a particular sect or denomination or
        party; "denominational prejudice" [syn: {partisan}]