Etymonline.com
Chineseetymology.org
Phrontistery.info
Languagerealm.com
Wehewehe.org
Dragomanos.com
Behindthename.com
Worldwidewords.org
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Omniglot.com
Ilovelanguages.com
Ethnologue.com
Linguistlist.org
Painintheenglish.com
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Aslpro.com
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Yourdictionary.com
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Spanishdict.com
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Onelook.com
Dictionarist.com
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All-acronyms.com
Jisho.org
Ldoceonline.com
Learnersdictionary.com
Eudict.com
Nciku.com
Wordsmith.org
Mdbg.net
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Howtosayin.com
Gujaratilexicon.com
Oed.com
Urduenglishdictionary.org
Pronouncenames.com
A2zwordfinder.com
Linguanaut.com
Netlingo.com
Lojban.org
Orbilat.com