The basic sources of this work are Weekley's "An Etymological Dictionary of Modern English," Klein's "A Comprehensive Etymological Dictionary of the English Language," "Oxford English Dictionary" (second edition), "Barnhart Dictionary of Etymology," Holthausen's "Etymologisches Wörterbuch der Englischen Sprache," and Kipfer and Chapman's "Dictionary of American Slang." A full list of print sources used in this compilation can be found here.
Since this dictionary went up, it has benefited from the suggestions of dozens of people I have never met, from around the world.
That data is incredibly revealing and potentially damaging.

The Law Commission is the statutory independent body created by the Law Commissions Act 1965 to keep the law under review and to recommend reform where it is needed.
Etymologies are not definitions; they're explanations of what our words meant and how they sounded 600 or 2,000 years ago.
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The dates beside a word indicate the earliest year for which there is a surviving written record of that word (in English, unless otherwise indicated).This should be taken as approximate, especially before about 1700, since a word may have been used in conversation for hundreds of years before it turns up in a manuscript that has had the good fortune to survive the centuries.Adult Friend Finder asks customers to detail their interests and, based on those criteria, matches people for sexual encounters.The site, which boasts 64 million members, claims to have "helped millions of people find traditional partners, swinger groups, threesomes, and a variety of other alternative partners." The information Adult Friend Finder collects is extremely personal in nature.Are you concerned that your private information has been exposed? Included in the exposed personal information are customers' email addresses, usernames, passwords, birthdays and zip codes, in addition to their sexual preferences.No credit card data has yet been uncovered as part of the hack.