correctional

/K ER0 EH1 K SH AH0 N AH0 L/
adjective
  1. 1

    Of, pertaining to, or intended for correction.

  2. 2

    Of or pertaining to the imprisonment or rehabilitation of convicted criminals.

    โ€œcorrectional officer, correctional policy, correctional services.โ€

Source: https://en.wiktionary.org/wiki/correctional