Learning languages ? Wondering how do you say "Greco-Roman wrestling" in Chinese, or what is the English meaning of the Spanish term "Enana blanca" ? Some technical terms may be difficult to translate in different languages but fear not! Wikipedia, with its millions of multi-lingual articles is here to save you! This simple extension allows you to quickly check the word translations provided by Wikipedia. Just use your mouse to highlight a word or a group of word and a popup will appear, providing translation and definition. Just go to the options menu to configure the languages you want to appear in the popup.