索子
also: ソウズ
ソ
ー
ズ
Meanings
1
bamboo tiles
Mahjong term for the suit of tiles numbered 1–9, depicted with bamboo sticks. Often contrasted with 万子 (manzu, characters) and 筒子 (pinzu, circles).
from Chinese suǒ zi
See also: ワンズ
The 1-bamboo tile has a bird design, unlike the other bamboo tiles.
He's aiming for a flush of bamboo tiles, collecting only bamboo tiles.