winning off a self-drawn tile while completely concealed (meld); winning off a self-drawn tile without having called any tilesmahjongfrom Chinese "undefined"see also and 役
【メンゼンチンツモホー】
noun (common) (futsuumeishi)
winning off a self-drawn tile while completely concealed (meld); winning off a self-drawn tile without having called any tilesmahjongfrom Chinese "undefined"see also and 役