reformatory

A penal institution for the discipline, reformation, and training of young or first offenders.

Reformative.

Having a tendency to reform or renovate; reformative.

An institution for the reception and reformation of youths who have already begun a career of vice or crime.

Tending to produce reformation; reformative.

An institution for promoting the reformation of offenders.

Of, pertaining to, or conducive to reform; reformative.

A prison, especially one for juveniles; a reform school.

tending to reform

correctional institution for the detention and discipline and training of young or first offenders