(chess) A move in which a piece or pawn attacks the opposing king and queen simultaneously.

plural of royal fork

(historical) An ancient Egyptian unit of length, approximately 21 inches or 53 centimetres.

plural of royal cubit

A town, the county seat of Annapolis County, Nova Scotia, Canada.

(rail transport) A set of railway carriages dedicated for the use of the monarch or other members of a royal family. / A special train carrying royalty, including such vehicles.

plural of royal train

A town, the county seat of Warren County, Virginia, United States.

Alternative form of superroyal

plural of Her Royal Highness and His Royal Highness