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arc welding

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noun
  1. welding by means of the heat of an electric arc.
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Origin of arc welding

First recorded in 1930–35
Also called electric arc welding.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for arc welding

arc welding

noun
  1. a technique in which metal is welded by heat generated by an electric arc struck between two electrodes or between one electrode and the metal workpiece
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Derived Formsarc welder, noun
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