Top matchめんぜんちん門前清menzenchinNounone's hand being completely concealed; not having called any tilesMahjongCopy Listen Pitch on OJAD Explore
門前清自摸和メンゼンチンツモホーmenzenchintsumohooNounwinning off a self-drawn tile while completely concealed (meld); winning off a self-drawn tile without having called any tiles