Topic: INDUSTRY
| Date: | 1300-1400 |
| Language: | Old French |
| Origin: | soudure, from souder 'to solder', from Latin solidare 'to make solid', from solidus; SOLID1 |
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sol‧der1
[uncountable]
[uncountable]TI a soft metal, usually a mixture of lead and tin, which can be melted and used to join two metal surfaces, wires etc
