聖せい杯はい

noun

chalice (for Holy Communion)

Specifically the cup used in Christian Eucharist services.

• 司し祭さいは聖せい杯はいを両りょう手てで掲かかげた。

  The priest raised the chalice with both hands.

noun

Holy Grail

Refers to the legendary cup used by Christ at the Last Supper, often sought in medieval legends.

• アーサー王おうの騎き士したちは聖せい杯はいを探さがし求もとめた。

  King Arthur's knights sought the Holy Grail.