n. A chief notary or clerk.n. Specifically — Originally, the chief of the notaries; now, in the Roman Catholic Church, one of a college of twelve (formerly seven) ecclesiastics charged with the registry of acts, proceedings relating to canonization, etc.n. In the Gr. Ch., the chief secretary of the patriarch of Constantinople, who superintends the secular-work of the provinces.n. In law, a chief clerk of court; formerly, a chief clerk in the Court of Common Pleas and in the King's Bench.