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Etymology
From.

.

Noun

 * 1) a weld; welding

Derived terms

 * : a welding machine, a welder
 * : a welder
 * : welding flux
 * : a welding process
 * : a welding rod
 * : a welding shield mask, a welding shield helmet
 * : arc welding
 * : oxyacetylene welding
 * : electric welding

Verb

 * 1) to weld, to weld together