名詞
(麻雀用語) 屬番子牌，圖案係一個紅色「中」字；為三元牌之一，同 白板、發財合稱「中發白」 (in mahjong) one of the honor tiles, the pattern is a Chinese character "Center" in red color ; it belongs to Dragon tiles, with the White Board, Green Rich, called "Center, Rich, White Dragons". Literally: red center