royal

adj. 1 of, suited to, or worthy of a king or queen. 2 in the service or under the patronage of a king or queen. 3 of the family of a king or queen. 4 majestic, splendid. 5 exceptional, first-rate (had a royal time). n. Colloq. Member of the royal family.  royally adv. [latin: related to *regal]

a. Kingly; pertaining to the crown or the sovereign; suitable for a king or queen; regal; as, royal power or prerogative; royal domains; the royal family; royal state.