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]