聖せい油ゆせいゆMeanings1nounholy oil; chrismRefers to consecrated oil used in religious ceremonies, especially in Christian traditions. Not an everyday term.司し祭さいは洗せん礼れいの前まえに聖せい油ゆを額ひたいに塗ぬった。The priest applied holy oil to the forehead before the baptism.