| www.GreatVocab.com

Register
Log in

Home
Learning Center
Learn More
Register Log in

Word Definition

Efficacity

Efficacy.

Synonyms

Efficacy

Try it Free Learn More

Home
Study Now
About Us

Learn More
GRE Vocabulary
SAT Vocabulary

Privacy Policy
Contact Us
Feedback

Copyright © 2008 - 2016 Rodbourn Enterprises, LLC. All Rights Reserved.

SAT and GRE are registered trademarks of Educational Testing Service (ETS).

This website is not endorsed or approved by ETS.