jolly roger(n = noun.artifact) black flag, blackjack, pirate flag - a flag usually bearing a white skull and crossbones on a black background; indicates a pirate ship;
is a kind of flag
has parts: skull and crossbones

jolly, jolly along, jolly boat, jolly up, roger, roger bacon, roger bannister, roger brooke taney, roger de mortimer, roger eliot fry, roger fry, roger huntington sessions, roger sessions, roger sherman, roger taney, roger williams, sir roger gilbert bannister