(a)royalof or relating to or indicative of or issued or performed by a king or queen or other monarch“the royal party”, “the royal crest”, “by royal decree”, “a royal visit”
(s)imperial, majestic, purple, regal, royalbelonging to or befitting a supreme ruler“golden age of imperial splendor”, “purple tyrant”, “regal attire”, “treated with royal acclaim”, “the royal carriage of a stag's head”