Mahjong

forming a four-of-a-kind; declaring a kong

Rare term

lever

Mahjong

dora tile revealed when a player declares a kong

Mahjong

winning on a tile robbed from another player's kong

Mahjong

turning a concealed pung into an open kong by calling another player's discard

Mahjong

declaring a concealed kong; forming a concealed four-of-a-kind

Mahjong

three kongs; winning hand containing three kongs

Mahjong

forming a kong by adding a tile drawn from the wall to a declared pung

Mahjong

winning hand consisting of four kongs and a pair