What is the meaning of Penal?

Of or relating to punishment.

Subject to punishment; punishable.

Serving as a place of punishment.

Exorbitant.

penal, criminal

penalty

shorter, lateral wall of a house

supporting wall

each one of the slabs which tops a wall to protect it from the rain

eaves

penal (of or relating to punishment)

prison

penal

penal (related to punishment, often in legal context)

pencil case

penalty

penal

penal

a kind of prison

penalty

penal

Source: wiktionary.org