門前めんぜんMeanings1nounconcealed hand; not having called any tilesabbreviationmahjong›Mahjong term, abbreviation of 門前清. Describes a hand where the player has not called any tiles from opponents, keeping all tiles drawn from the wall.from ChineseSee also: 門前清門前めんぜんでテンパイした。I reached tenpai with a concealed hand.門前めんぜんでリーチをかけると一いー翻はんつく。