陰卦 [阴－]

Jyutping jam1 gwaa3
Pinyin yīn guà

Definitions (Wiktionary)
  1. noun, Xiang
    bad result in divination using moon blocks (showing two blocks round)
    (syn.) 哭筊, 無杯, 蓋杯, 象杯, 阴杯, 陰杯, 怒筊, 无杯, 盖杯