justiciary
Justiciary refers to the administration of justice or to the judiciary within a legal system. It may denote the body of judges and courts responsible for applying the law, or the jurisdiction under which such authority operates. The term derives from medieval Latin iusticiarius, via Old French and English, and historically was used to designate an official with broad duties in the administration of justice, such as the justiciar, a royal official who exercised judicial and administrative authority on behalf of the sovereign.
In medieval England, for example, the office of the justiciar at times acted as the king's chief
In Scotland, the term survives in the name of the High Court of Justiciary, the supreme criminal
Today the term is mostly encountered in historical writing, in discussions of legal antiquities, or in the