Source : Webster's Revised Unabridged Dictionary (1913)

Oratorian \Or`a*to"ri*an\, a.
   Oratorical. [Obs.] --R. North.

Oratorian \Or`a*to"ri*an\, n. [Cf. F. oratorien.] (R. C. Ch.)
   See {Fathers of the Oratory}, under {Oratory}.