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Jyutping zaak6 gaau2
Pinyin zhí jiǎo

Definitions (Wiktionary)
  1. verb, Taiwan
    to divine using moon blocks; to do poe divination
    (syn.) 擲珓, 擲筊, 問杯, 拋杯, 憑珓仔, 卜珓, 跌珓, 占卦, 跌聖珓, 跋杯, 擲神珓, 打卦, 憑珓跌, 摜杯, 準珓, 憑珓, 打珓杯, 憑筊, 跌珓仔, 跋珓杯

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Jyutping zaak6 gaau2
Pinyin zhì jiǎo

Definitions (Wiktionary)
  1. verb, Taiwan
    to divine using moon blocks; to do poe divination
    (syn.) 擲珓, 擲筊, 問杯, 拋杯, 憑珓仔, 卜珓, 跌珓, 占卦, 跌聖珓, 跋杯, 擲神珓, 打卦, 憑珓跌, 摜杯, 準珓, 憑珓, 打珓杯, 憑筊, 跌珓仔, 跋珓杯

擲筊 [掷-]

Jyutping
Pinyin zhì jiǎo

Definitions (CC-CEDICT)
  1. poe divination, a traditional Chinese divination method where a pair of crescent-shaped wooden or bamboo blocks is thrown on the ground, with the positions of the blocks determining the divine answer