Source : Webster's Revised Unabridged Dictionary (1913)

Oratorical \Or`a*tor"ic*al\, a.
   Of or pertaining to an orator or to oratory; characterized by
   oratory; rhetorical; becoming to an orator; as, an oratorical
   triumph; an oratorical essay. -- {Or`a*tor"ic*al*ly}, adv.