pontoon

n (also twenty-one, vingt-et-un) (Brit) (US `blackjack) (a) card-game in which players try to acquire cards with a face value totalling 21 二十一点牌戏. (b) (in this game) score of 21 from two cards （二十一点牌戏中）两张牌的点数之和为21点.

pommel, pommy, pomp, pomposity, pompous, pompously, ponce, poncho, pond, ponder, ponderable, ponderous, ponderously, ponderousness, pone, pong, pongy, pontiff, pontifical, pontificate, pony, pony-tail, pony-trekking, poodle, poof, pooh, pooh-pooh, pool, poolroom, poop, pooped, poor, Poor Law, poor white, poor-box, poor-spirited, poorly, poorness, pop, pop art,