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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1899 - The american dictionary of the english language.
By Daniel Lyons
 
1914 - Nuttall's Standard dictionary of the English language
By Nuttall, P.Austin.

Word of the day

Prinzmetal Angina

  • A clinical syndrome characterized by development of CHEST PAIN at rest concomitant transient ST segment elevation in the electrocardiogram, but with preserved exercise capacity.
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