What does "legal" mean?

Legal: (Theol.) (a) According to the law of works, as distinguished from free grace; or resting on works for salvation. (b) According to the old or Mosaic dispensation; in accordance with the law of Moses 3. (Law) Governed by the rules of law as distinguished from the rules of equity; as, legal estate; legal assets. Bouvier. Burrill. Legal cap. See under Cap. -- Legal tender. (a) The act of tendering in the performance of a contract or satisfaction of a claim that which the law prescribes or permits, and at such time and place as the law prescribes or permits. (b) That currency, or money, which the law authorizes a debtor to tender and requires a creditor to receive. It differs in different countries. See Lawful.