The story
- Medieval Latin · learned borrowing fromopus operantis
- English todayopus operantis
Learned borrowing from Medieval Latin opus operantis (literally “work of the worker”).
Etymology from Wiktionary, CC BY-SA 4.0.
opus operantis
Today it means: The spiritual effect in the performance of a religious rite that is ascribed chiefly or exclusively to the disposition of the recipient. Full definition →
Medieval Latin opus operantis