DEDIMUS, practice. The name of a writ to commission private. persons to do some act in the place of a judge; as, to administer an oath of office to a justice of the peace, to examine witnesses, and the like. 4 Com. Dig. 319; 3 Com. Dig. 359; Dane's Ab. Index, h. t. Rey, in his Institutions Judiciaires, de l'Angleterre, tom. 2, p. 214, exposes the absurdity of the name given to this writ; he says it is applicable to every writ which emanates from the same authority; dedimus, we have given.