Free online version of the Merriam-Webster English dictionary, with searchable dictionary definitions, thesaurus, and a student dictionary for kids. Also offers. www. merriam-webster. com -. Free online dictionary search, translator, word of the day, crossword puzzles and word games, and vocabulary learning resources for many language Copyright 2008, Dictionary. com, LLC. All rights reserved. dictionary. reference. com/ dictionary. reference. com/. YourDictionary is a free online dictionary that offers definition search from Webster's dictionary for word meanings and thesaurus. Use this dictionary search as a crossword or scrabble dictionary. Also find legal dictionary, technical words, glossary, YourDictionary. com - the #1 Online Dictionary. www. yourdictionary. com/ www. yourdictionary. com/. var wikiImage = new Image(); wikiImage. onload = function() &ob;if(this. height A dictionary is a book of alphabetically listed words in a specific language, with definitions, etymologies, pronunciations, and other information; or a book of alphabetically listed words in one lan. en. wikipedia. org/wiki/Dictionary. Type the word that you would like to find. If you're not sure of the spelling, type the first few letters, followed by an asterisk(*). www. nlm. nih. gov/medlineplus/mplusdictionary. html www. nlm. nih. gov/medlineplus/mplusdictionary. html. This is a completely open and editable dictionary which utilizes a WiKi concept, so that everybody can make a contribution. Everyone is free to add and update content, so now you have a chance to add to the 60,000 terms already existing in our free dictionary. www. biology-online. org/dictionary. asp www. biology-online. org/dictionary. asp. This site is intended for students age 14 and up, and for anyone interested in learning about our universe. Please allow the whole page to load before you start searching for an entry. Otherwise, errors will occur. imagine. gsfc. nasa. gov/docs/dictionary. html imagine. gsfc. nasa. gov/docs/dictionary. html. Embed URL. bb&ob; border-bottom : 1px solid #E2ECF5; &cb;. ws&ob; white-space:pre; &cb;. staticAds&ob; margin-left:15px; &cb;.