Penitential \Pen`i*ten"tial\, a. [Cf. F. p['e]nitentiel.]

Of or pertaining to penitence, or to penance; expressing penitence; of the nature of penance; as, the penitential book; penitential tears. ``Penitential stripes.'' --Cowper.

Guilt that all the penitential fires of hereafter can not cleanse. --Sir W. Scott.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Penitential \Pen`i*ten"tial\, n. (R. C. Ch.) A book formerly used by priests hearing confessions, containing rules for the imposition of penances; -- called also penitential book.

Source: Webster's Revised Unabridged Dictionary (1913)