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from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A long narrow socket in a computer into which an expansion card can be inserted.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A slot for additional hardware, cards, etc. for the purpose of expanding a computer system.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. (computer) a socket in a microcomputer that will accept a plug-in circuit board


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