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blue box
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noun
an electronic device used by phone phreaks to send out signals that unlock long-distance telephone circuits.
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Origin of blue box
First recorded in 1975–80
Words nearby blue box
blueblossom, bluebonnet, blue book, bluebottle, bluebottle fly, blue box, blue buck, bluebush, blue catfish, blue cattle dog, blue cheese
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use blue box in a sentence
British Dictionary definitions for blue box
blue box
noun
Canadian a blue plastic container for domestic refuse that is to be collected and recycled
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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