東
Meanings
1
east wind tile
In mahjong, the tile representing the east wind. Often part of a pung or kong for scoring.
from Chinese dōng
I called pung on the east wind tile and secured my hand.
2
hand with a pung/kong of east wind tiles
A winning mahjong hand that includes a pung or kong of east wind tiles, often as a yaku.
A dealer's hand with a pung of east wind tiles is a high-scoring hand close to a yakuman.