Sort: Oldest first
 
2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
  • Successfully.
1919 - The Winston Simplified Dictionary
By William Dodge Lewis, Edgar Arthur Singer
 
  • Successfully.
1899 - The american dictionary of the english language.
By Daniel Lyons
 
1871 - The Cabinet Dictionary of the English Language