ROYAL HONORS. In diploniatic language by this term is understood the rights enjoyed by every empire or kingdom in Europe, by the pope, the grand duchies of Germany, and the Germanic, and Swiss confederations, to precedence over all others who do not enjoy the same rank, with the exclusive right of sending to other states public ministers of the first rank, as ambassadors, together with other distinctive titles and ceremonies. Vattel, Law of Nat. B. 2, c. 3, §38; Wheat. Intern. Law, pt. 2, c. 3, §2.