Dictionaries

  • Dictionary.com
    http://www.dictionary.com
    Free online English dictionary, thesaurus and reference guide
  • Merriam-Webster Collegiate Dictionary
    http://www.m-w.com
    Dictionary and Thesaurus online - free and searchable with definitions and audio pronunications.
  • The American Heritage® Dictionary of the English Language
    http://www.bartleby.com/61/
    Over 90,000 entries feature 10,000 new words and senses, 70,000 audio word pronunciations, 900 full-page color illustrations, language notes and word-root appendixes.
  • Zkratky
    http://www.zkratky.net
    Česká databáze zkratek z různých oborů. Více než 10 000 záznamů s možností přidání od uživatelů.
  • Dictionarist - Online Talking Dictionary
    http://www.dictionarist.com/
    The Online talking dictionary that provides translations in English, Spanish, Portuguese, German, French, Italian, Russian, Turkish, Dutch, Greek, Chinese, Japanese, Korean, Arabic, Hindi, Indonesian, Polish, Romanian, Ukrainian and Vietnamese