(1):

(n.) That part of a church to which penitents were admitted.

(2):

(n.) A small building in a monastery where penitents confessed.

(3):

(n.) A house of correction, in which offenders are confined for punishment, discipline, and reformation, and in which they are generally compelled to labor.

(4):

(n.) One who prescribes the rules and measures of penance.

(5):

(n.) An office of the papal court which examines cases of conscience, confession, absolution from vows, etc., and delivers decisions, dispensations, etc. Its chief is a cardinal, called the Grand Penitentiary, appointed by the pope.

(6):

(n.) One who does penance.

(7):

(a.) Used for punishment, discipline, and reformation.

(8):

(a.) Expressive of penitence; as, a penitentiary letter.

(9):

(a.) Relating to penance, or to the rules and measures of penance.

(10):

(n.) An officer in some dioceses since A. D. 1215, vested with power from the bishop to absolve in cases reserved to him.