- a white ceremonial ensign with a royal cipher, flown on special occasions by the British Royal Navy.
- the union jack as an emblem on the regimental colors of a British military unit.
- king's colors, a pair of silk flags with the British royal cipher, announcing the monarch's presence.
Also called, when a queen is sovereign, queen's color.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018