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flash drive

or flash·drive

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noun Computers.
  1. Also called flash memory drive, thumb drive, USB drive. a very small, portable, solid-state hard drive that can be inserted into a USB port for storage and retrieval of data.
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Also Trademark, ThumbDrive, JumpDrive.
See also flash memory.Compare memory card.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for usb drive

USB drive

noun
  1. computing another name for flash drive
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flash drive

noun
  1. a pocket-sized portable computer hard drive and data storage deviceSee also key drive, pen drive, thumb drive, USB drive
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012