To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Rated 5 out of 5 stars
It would be better if it allows to recursively look up. The popup is kinda ugly compare to the Google Dictionary Chrome extension though.This review is for a previous version of the add-on (2.3.1-signed).