Reference.com is an online information source (encyclopedia, dictionary, thesaurus, etc.) produced by Lexico Publishing Group, LCC. Search results on it come from: The American Heritage Dictionary of the English Language The American Heritage Dictionary of Idioms The American Heritage Stedman's Medical Dictionary Wall Street Words Merriam-Webster's Dictionary of Law Merriam-Webster's Medical Dictionary Roget's Thesaurus Wikipedia Webster’s Revised Unabridged Dictionary WordNet Free On-line Dictionary of Computing Jargon File CIA World Factbook Easton’s 1897 Bible Dictionary Hitchcock’s Bible Names Dictionary U.S. Gazetteer Opera search box The Opera web browser allows you to add a search box to your personal bar. Locate the "search.ini" file in your Opera directory and add: [Search Engine XX] Name=&Dictionary.com URL=http://dictionary.reference.com/search?q=%s Query= Key=d Is post=0 Has endseparator=0 Encoding=utf-8 Search Type=3 Verbtext=17063 Nameid=0 Position=4 Make sure you replace the "XX" with a number that has not been used already. For Opera 8 users, change the "File Version=X" at the top of the file by one to make Opera reload the file. Firefox search box MyCroft Plugin Or alternatively make a bookmark with the following data: Name: Dictionary.com Location: http://dictionary.reference.com/search?q=%s Keyword: dict External links Reference.com Dictionary.com Thesaurus.com Search Term: "Reference.com" Categories: Online dictionaries and encyclopedias | Dictionaries | Websites which use Wikipedia