noun, plural con·fes·sion·ar·ies.
Examples from the Web for confessionary
Bartholomè de Alva refers to them in a passage of his Confessionary.Nagualism|Daniel G. Brinton
I never took any great liberties with her, but touched her a few times while in the confessionary.
Also, being without the confessionary, I gave her many embraces, and solicited her to love me.