To join two pieces of metal together by raising the area to be joined to a point hot enough for the two sections to melt and flow together. Additional metal is usually added by melting small drops from the end of a metal rod while the welding is in progress. Also see arc welding and spot weld .
Meaning of WELD in English
English dictionary of automotive terms. Английский словарь автомобильных терминов. 2012