noun

effĭcācĭa

gen. effĭcāciae · gender feminine · decl. 1st

efficacy; efficiency; virtue

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.

Perseus ID: n15225 Key: efficacia