ŏpĕrātrix — Lewis & Short
ŏpĕrātrix, īcis, f.operator,
I she that works, a worker, effecter, producer (eccl. Lat.):
vis operatrix,Tert. Anim. 11:
mortis,id. ib. 52:
sapientia,creative wisdom, Ambros. Spir. Sanc. 2, 9, § 92.