元となった辞書の項目
東
noun
(mahjong) east wind (mahjong tile)
意味（1）
(mahjong) east wind (mahjong tile)
意味（2）
(mahjong) a 役 (yaku, “winning hand”) with a triplet or quad of east wind tiles; depending on wind round and player's seat wind, it is worth either 1 or 2 翻 (han, “doubles”)
