聖珓 [圣－]

Jyutping sing3 gaau3
Pinyin shèng jiào

Definitions (Wiktionary)
  1. noun
    good result in divination using moon blocks (showing with one block flat and another block round)
    (syn.) 象杯, 圣杯, 准杯, 聖杯, 一杯, 正杯, 上杯