penal

adjective
1
connected with or used for punishment, especially by law
کیفری, جزایی, تنبیهی, مجازاتی
2
that can be punished by law
جزایی, کیفری
a penal offence
3
very severe
شدید, سخت, خیلی سخت, بسیار دشوار
penal rates of interest