effectus ūs, m ex + 2 FAC-, an effecting, execution, accomplishment, performance: peccare sine effectu, i. e. an outward act: operis, L.: opera in effectu erant, nearly done, L.: spei, L.

—An operation, effect, result: (herbarum) effectum videre: eloquentiae: sine ullo effectu, L.: Huic effectu dispar amnis, O.: effectūs impedire, Ph.