noun
final hand of a mahjong game
Mahjong term for the last hand of a game, specifically the fourth hand of the south round. Wasei-eigo from 'all last'.
wasei-eigo (Japanese-coined English), from all last
オーラスで逆転してトップになった。
I came from behind in the final hand and took first place.
オーラスは親番だから、慎重に打とう。
Since it's the final hand and I'm the dealer, I'll play carefully.