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The American Heritage Dictionary of the English Language - http://www.bartleby.com/61/
Contains over 90,000 entries, including 70,000 audio word pronunciations. |
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Free On-line Dictionary of Computing - http://foldoc.org/
A searchable dictionary of terms from computing and related fields. |
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ArtLex - http://www.artlex.com/
Dictionary of visual art defines more than 3,500 art-related terms. Also includes a comprehensive collection of artwork and famous quotes. |
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RhymeZone - http://www.rhymezone.com/
Online rhyming dictionary. Search for a word and get a list of potential words that rhyme in addition to a definition. |
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WordCentral.com - http://www.wordcentral.com/
Merriam-Webster's site for kids has a student dictionary, Daily Buzzword, and interactive word games. Includes homework help and lesson plans for teachers. |
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Terminology Collection: Online Dictionaries - http://lipas.uwasa.fi/comm/termino/collect/
Glossaries for several languages and for specialized fields from the University of Vaasa, Finland. |
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Wordsmyth - http://www.wordsmyth.net/
A dictionary and thesaurus in one. Also gives parts of speech and examples for more than 50,000 words. |
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Little Explorers - http://www.enchantedlearning.com/Dictionary.html
Picture dictionary gives definitions, pictures, and Internet links for over 2,350 entries. Includes translations for English to and from Dutch, French, Spanish, and more. |
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The Skeptic's Dictionary - http://www.skepdic.com/
Definitions and essays on occult, paranormal, and supernatural ideas and practices from the point of view of someone who is a sceptic, that is, does not believe in these things. |
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InfoVisual - http://www.infovisual.info/
Thematic visual dictionary that focuses on learning through images. Concise definitions within the fields of vegetal biology, animal biology, human anatomy, and transportation. |
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Tech Terms Computer Dictionary - http://www.techterms.com/
A searchable dictionary of computer terms with definitions explained in simple language. |
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The Internet Picture Dictionary - http://www.pdictionary.com/
Free, online multilingual picture dictionary with interactive activities for English, French, German, Spanish, Italian and ESL learners. |
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Fact Monster - http://dictionary.factmonster.com/
An online dictionary with definitions of more than 125,000 words and links to other related student tools. |
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PSEUDOdictionary - http://www.pseudodictionary.com/
Defines everyday words including slang, webspeak, and colloquialisms. |
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Webopedia - http://www.webopedia.com/
Definitions of many computer-related terms, from hardware to the internet. |