efficacia

From LSJ

ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief

Source

Latin > English

efficacia efficaciae N F :: effectiveness; efficiency; acomplishment (Ecc); power, influence; efficacy

Latin > English (Lewis & Short)

effĭcācĭa: ae, f. efficax,
I efficacy, efficiency, virtue (post-Aug.), Plin. 11, 5, 4, § 12; Amm. 14, 8, 5; 16, 12, 25; Vulg. Sirach, 9, 4; Lact. de Ira D. 10, 37.

Latin > French (Gaffiot 2016)

effĭcācĭa, æ, f. (efficax), puissance efficace, propriété : Plin. 11, 12 : Amm. 14, 8, 5.

Latin > German (Georges)

efficācia, ae, f. (efficax), die Wirksamkeit, wirksame, erfolgreiche Tätigkeit, Plin. 11, 12. Amm. 14, 8, 5 u.a.

Latin > Chinese

efficacia, ae. f. :: 功效