Judicial

adj. pertaining to decisions made by courts of law, of the administration of justice; of a court of law; pertaining to a judge; judging, decisive

In the law, the judiciary or judicial system is the system of  courts which administer justice in the name of the sovereign or state, a mechanism for the resolution of disputes. The term is also used to refer collectively to the judges, magistrates and other adjudicators who form the core of a judiciary, as well as the support personnel who keep the system running smoothly.Under the doctrine of the separation of powers, the judiciary is the branch of government primarily responsible for interpreting the law.
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Adjective
1. decreed by or proceeding from a court of justice; "a judicial decision"
(similar) legal
2. belonging or appropriate to the office of a judge; "judicial robes"
(pertainym) judge, justice, jurist, magistrate
3. relating to the administration of justice or the function of a judge; "judicial system"
(synonym) juridical, juridic
(pertainym) justice, justness
4. expressing careful judgment; "discriminative censure"; "a biography ...appreciative and yet judicial in purpose"-Tyler Dennett
(synonym) discriminative
(similar) critical

adj. judicial; judiciary; magisterial

adj. justiciary, position or duties of a justiciar

n. justiciary, position or duties of a justiciar