also: スーふうはい
noun
wind tiles
Mahjong term for the four wind tiles: East, South, West, and North.
from Chinese sì fēng pái
四風牌をすべて集めると役が成立する。
Collecting all four wind tiles completes a hand.
風牌 refers to wind tiles in general, while 四風牌 specifically means all four wind tiles as a set.
From Chinese 四風牌 (sì fēng pái), meaning 'four wind tiles'.