bí-kòa米卦

to divine through rice grains

to divine through rice grains (mostly by a blind person touching rice grains picked three times by the person from a bamboo tube)

English Wiktionary, “米卦” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%B1%B3%E5%8D%A6 · confidence: Medium (Wiktionary)