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The Collaborative International Dictionary
Buttweld

Buttweld \Butt"weld`\, v. t. To unite by a butt weld.

Wiktionary
buttweld

n. The junction formed by this kind of welding. vb. To weld by gradually heating the two ends with a weld plate and then joining them under a specific pressure, used to connect parts which are nearly parallel and do not overlap.

WordNet
buttweld

v. join by a buttweld [syn: butt-weld]