correctional
1. [ adjective ] concerned with or providing correction
Examples:

"a correctional institution"

Related terms: punitive
Similar spelling:   correction
  corrections
  coarctation
  correctly
  corrective
  correcting
  correctable
  corrugation
  correctitude
  corrected
  Coricidin
  coruscation
  Corregidor
  corruscation
  correctness