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serial number

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noun
a number, usually one of a series, assigned for identification: the serial number of an automobile engine.
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Origin of serial number

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use serial number in a sentence

British Dictionary definitions for serial number

serial number

noun
any of the consecutive numbers assigned to machines, tools, books, etc
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
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