索そーalso: ソウFreq.FrequencyTop 50,000Meanings1countercounter for bamboo tiles (mahjong)mahjongUsed in mahjong to count the number of bamboo suit tiles (索子).索子そーずの三さん索そーを捨すてる。I discard the three of bamboo.手て牌はいに索そーが五ご枚まいある。I have five bamboo tiles in my hand.