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A small, usually flat and crisp cake made from sweetened dough.
(noun)
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Slang A person, usually of a specified kind: a lawyer who was a tough cookie.
(noun)
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Computer Science A collection of information, usually including a username and the current date and time, stored on the local computer of a person using the World Wide Web, used chiefly by websites to identify users who have previously registered or visited the site.
(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.