Double click on words to see their definition. Supports many languages, click on the extension icon once installed.
What is Click dictionary?
Click dictionary is a Firefox add-on that allows you to instantly see word definitions by double-clicking on them while reading text on a web page in a foreign language. Supports multiple languages.
This extension saves you time when reading text on a web page, in a foreign language, by allowing you to double click on the words you don't understand and providing you an intuitive translation popup.
Some of the supported languages, in no particular order, are: English, Spanish, German, Italian, French, Russian, Portuguese, Polish, Indonesian, Turkish, Hindi, Japanese, Chinese, Arabic, Korean and some more...
Chose between languages by clicking on the blue toolbar icon. You can also disable the extension on a certain site, just navigate to that site, click on the extension and chose "Turn off for this page"
Click dictionary is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Click dictionary if you trust the publisher.
Click dictionary has earned a fairly good reputation and likely can be trusted.