Look-it-up

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Adds context menu item that looks up selected text on dictionary sitesA simple extension that will look up selected text on a number of different dictionary sites. You have the choice of dictionary.com, merriam-webster.com (dictionary and thesaurus), thefreedictionary.com, thesaurus.com, urbandictionary.com, wikipedia.org, wiktionary.org, and yourdictionary.com to look selected terms up with. There is an options page to enable or disable the different menu items included.
To view the source code for this extension and many more visit: http://timothytocci.com/