Custodial :: Custodial (a.) Relating to custody or guardianship.
Custodian :: Custodian (n.) One who has care or custody, as of some public building; a keeper or superintendent..
Custody :: Custody (n.) A keeping or guarding; care, watch, inspection, for keeping, preservation, or security..
Custody :: Custody (n.) Judicial or penal safe-keeping.
Custody :: Custody (n.) State of being guarded and watched to prevent escape; restraint of liberty; confinement; imprisonment.