penitentiary
pen-i-ten-tia-ry · noun
Definitions
noun
- 1.
A prison for people convicted of serious crimes, especially a state or federal prison in the US.
- 2.
(historical) A place of reformation for those who had committed offenses against church law.
- 3.
(adjective, archaic) Relating to or expressing penitence or penance.
Forms
plural: penitentiaries
Related words
Etymology
From Medieval Latin paenitentiarius "place of penitence," from Latin paenitentia "repentance," from paenitere "to repent."