a theatre complex in London, on the S bank of the Thames (opened 1976). The prefix Royal was added in 1988. It houses the Royal National Theatre Company
- Royal navy
noun 1. the navy of the United Kingdom RN Royal Navy definition The British navy.
noun 1. a city in SE Michigan, near Detroit.
- Royal pain
noun a thoroughly or utterly annoying person or thing Examples She is being a royal pain about getting the chores done. Usage Note slang royal pain
noun 1. any of several tall, showy feather palms of the genus Roystonea, as R. regia, having a trunk that is swollen in the middle. noun 1. any of several palm trees of the genus Roystonea, esp R. regia, of tropical America, having a tall trunk with a tuft of feathery pinnate leaves