Shorter Oxford English Dictionary (5th ed) for BABYLON
The Fifth Edition of the Shorter Oxford English Dictionary is a complete update of the most authoritative reference work for modern English. The text is based on the 20-volume Oxford English Dictionary and, in fact, the Shorter manages more than one third of the coverage of the OED in one tenth of the size. The Fifth Edition contains more than half a million definitions in its 3792 pages. Its innovative design makes this vast amount of information easy to consult, and especially makes the fascinating illustrative quotations identifiable in their surrounding text .
The American Heritage Dictionary (4th ed) for BABYLON
The American Heritage Dictionary of the English Language (AHD) is an American dictionary of the English language published by Boston publisher Houghton Mifflin, the first edition of which appeared in 1969. Its creation was spurred by the controversy over the Webster's Third New International Dictionary.
Concise English Dictionary 11th Edition (Portable)
This major new edition (2004) of the world famous Concise English Dictionary provides an authoritative description of the English language. With instant access to over 240,000 words, phrases, and definitions, this program is ideal for anyone needing an up-to-date dictionary of current English on their PC for study, work, or home.
Shorter Oxford English Dictionary (5th ed) 
