Efficacious
Pronunciation
- Rhymes: -eɪʃəs
Origin
From Old French efficacieux, from Latin efficax ("efficacious"), from efficere ("to effect, accomplish, to"); see effect.
- SOWPODS
- ENABLE
- TWL
From Old French efficacieux, from Latin efficax ("efficacious"), from efficere ("to effect, accomplish, to"); see effect.