牌
mahjong tiles
On-Yomi: ハイ
Koohii stories:
1) [Megaqwerty] 29-9-2007(30): Mahjong tiles, to the best of my understanding have only one side and are considered a lowly use of time.
2) [cameron_en] 2-12-2008(7): Mahjong tiles are printed on one side and are laid lowly on the playing board.
3) [dtcamero] 14-4-2011(2): MAHJONG TILES have only ONE SIDE, and the objective is to clear them all away, finishing with the LOWLY-lying ones.
4) [to_nihon] 9-2-2009(2): Mahjong tiles are one-sided, and only lowly people who don't play mahjong don't know this.
5) [decals] 10-3-2011(1): Fox news (one-sided) runs a story about how the lowly game of Mahjong is destroying America.