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One Click Popup Dictionary 3.0.1-signed
One click to quickly know the various English word definitions, IPA, pronunciation with audio - all in a pretty white popup at the top right of the browser, without affecting your browsing experience.
About this Add-on
The addon has been configured to look up the word only when you click the button or use the shortcut key, thus avoiding the annoying popups that could otherwise show up on every double click.
We hope this addon helps you making your reading experience even more enjoyable.