When you first attend a convention like Eastercon, it may seem that everybody around you is speaking in tongues. Science fiction fans use a large vocabulary of obscure jargon terms like DCM, Groat, and Wallyphone. http://www.conbledegook.org.uk (IA) Maintained by Alex Holden, The Conbledegook File is a glossary that explains the meaning of many of these terms.

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