Law, esp. divine law.

Law. An established usage (esp. of a particular region or commercial group) which by long continuance has acquired the force of a law or right…

The part of the law of the United Kingdom (formerly of England) which is derived from custom and judicial precedent rather than prescribed by…

esp. Custom recognized as having legal force; the unwritten law of custom; use and wont.

law based on established customs, traditions, or usages rather than common law or statute; = customary law at customary, adj. 3.

(usually in plural) a customary law of the people, applied esp. to the Leges Barbarorum, the laws of the Germanic peoples.