Dictionary.com 
Free online English dictionary, thesaurus and reference guide, crossword puzzles and other word games, online translator and Word of the Day.
Domain: dictionary.com The English - American Dictionary
A humo(u)rous resource for Americans learning British/Scottish English.
Domain: septicscompanion.com Merriam-Webster's WordCentral.Com
Student dictionary and rhyming dictionary online at Merriam-Webster's website. Daily Buzzword by subscription.
Domain: wordcentral.com AskOxford.com
Contains a dictionary and thesaurus, as well as quotations, word of the day, games, and lexicography.
Domain: askoxford.com Cambridge International Dictionaries
Search separate dictionaries of English, phrasal verbs, or idioms.
Domain: dictionary.cambridge.org GoEnglish.com Idiom Dictionary
GoEnglish.com Idiom Dictionary teaches the meaning of English idioms and phrases.
Domain: goenglish.com Chemistry Science Dictionary Englisch/Deutsch
Chemie Fachworterbuch Deutsch/Englisch - Englisch/Deutsch - Chemistry Science Dictionary German/English - English/German.
Domain: chemie.de American-to-British Dictionary
Amusing translation of American words to British English.
Domain: travelfurther.net Bartleby.com - American Heritage Dictionary
Online publication of The American Heritage Dictionary, Fourth Edition. Featuring 70,000 audio word pronunciations, 900 full-page illustrations and over 10,000 new words and senses.
Domain: bartleby.com HyperDic
Based on the WordNet lexical database and thesaurus, covers a selection of the most frequent English words. Includes synonyms, antonyms, examples and pronunciation and more.
Domain: hyperdic.net Dictionary.net
Comprehensive dictionary database of word and phrase definitions from 8 different sources.
Domain: dictionary.net American-English Translation Guide
Taken from AcommoDATA.co.uk.
Domain: accomodata.co.uk English Portal
Learn English online. Free exercises, idioms, common abbreviations, slang, proverbs and more.
Domain: english-portal.com beetfoundation.com Dictionary and Thesaurus
General purpose online English language dictionary and Thesaurus.
Domain: beetfoundation.com Bibliomania: Webster's Unabridged Dictionary of 1913
Forms version. Allows browsing headwords.
Domain: bibliomania.com Wordsmyth
American English dictionary with an integrated thesaurus and other lexical resources.
Domain: wordsmyth.net ARTFL Webster Search
American and French Research on the Treasury of the French Language Project - 1913 Webster's Revised Unabridged Dictionary. Simple Headword Search Script: 109,562 entries.
Domain: humanities.uchicago.edu MacquarieNet
Australia's leading online encyclopedia, brought to you by the publishers of the Macquarie Dictionary.
Domain: macquarienet.com.au Google Dictionary
English dictionary and online translator for words, phrases and websites in several languages.
Domain: google.com Macmillan English Dictionary
Resource site for the new Macmillan English Dictionary.
Domain: macmillandictionary.com
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