e 1 f 4 f 4 i 1 c 3 a 1 c 3 y 4
8 letters · 21 points in Scrabble
Meaning
noun capacity or power to produce a desired effect
originFrom Old French efficace, from Late Latin efficācia (“efficacy”), from efficāx (“efficacious”); see efficacious.
Etymology from Wiktionary, CC BY-SA 3.0