Databases available:
wn WordNet (r) 3.0 (2006)
gcide The Collaborative International Dictionary of English v.0.48
foldoc The Free On-line Dictionary of Computing (17 December 2009)
jargon Jargon File (version 4.4.7, 29 Dec 2003)
vera V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
elements The Elements (07Nov00)
easton Easton's 1897 Bible Dictionary
bouvier Bouvier's Law Dictionary, Revised 6th Ed (1856)
moby-thesaurus Moby Thesaurus II by Grady Ward, 1.0