The Collaborative International Dictionary of English v.0.48:
Confessionary \Con*fes"sion*a*ry\, n. [LL. confessionarium.] A confessional. [Obs.] --Johnson. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Confessionary \Con*fes"sion*a*ry\, a. Pertaining to auricular confession; as, a confessionary litany. [1913 Webster]