A juror.

(US, law) The authority of United States federal courts to hear additional claims substantially related to an original claim, even though the court would lack the subject-matter jurisdiction to hear the additional claims independently.

petit jury

(law, jurisprudence) To constitute a special jury ordered by a court, by each party striking out a certain number of names from a prepared list of jurors, so as to reduce it to the number of persons required by law.

(US, law) The authority of a United States federal court to hear a closely related state law claim against a party already facing a federal claim.

(idiomatic) Someone with the roles of judge, jury and executioner; someone with full power to judge and punish others unilaterally.

(law) Synonym of legal person

(law) Synonym of legal person

(civil law, South Africa) Any conduct by a person intended to create, modify, transfer, preserve, or extinguish a right, obligation, or legal relationship.

jury duty