洗牌
also: せんパイ
Meanings
1
shuffling of mahjong tiles
Only with reading シーパイ
Standard mahjong term for the shuffling process at the start of a game. Read as シーパイ.
from Chinese xǐ pái
Before the game, everyone shuffles the tiles together.
2
cleaning mahjong tiles
Only with reading せんパイ
Rare sense referring to physically washing or wiping mahjong tiles. Read as せんパイ.
Old tiles are cleaned before being stored.