I.according to rule or measure.
II. In astronomy: defectiones solis, as following at regular intervals, Aug. Civ. Dei, 3, 15.—Subst.: cănŏ-nĭci , ōrum, m., theorists, Plin. 2, 17, 14, § 73; and cănŏnĭca , ōrum, n., = canonica ratio, theory: “luminum,” Plin. Ep. 1, 2, 12.—
III. Of or pertaining to an annual tribute: “pensitationes,” Cod. Just. 12, 62, 2: “equi,” ib. 11, 17, 3: “vestes,” ib. 11, 9, 1.—
IV. Eccl. Lat., of or belonging to the canon, canonical: libri, Aug. Civ. Dei, 18, 36; id. Doctr. Christ. 2, 8.—
V. In later eccl. Lat. subst.: cănŏnĭ-cus , i, m., one of the rule or discipline, i. e. clericus, a clergyman, as distinguished from laicus, one of the people, and monachus, a recluse, Antioch. Can. 2, 6, 11; hence the mod. canon or prebendary.—Adv.: că-nŏnĭcē , according to Church discipline, regularly, Cassiod. Hist. Eccl. 9, 14.