welding
US /ˈwel.dɪŋ/
UK /ˈwel.dɪŋ/

1.
the action of joining metal parts by heating the surfaces to the point of melting using a blowtorch, electric arc, or other means, and pressing or hammering them together
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The engineer specialized in robotic welding for automotive parts.
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Safety precautions are crucial during any welding operation.
1.
present participle of weld
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He was busy welding the metal frame together.
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The sparks were flying as the worker was welding the pipes.
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