Definitions
1.NounOne who welds, that is, unites pieces of steel, aluminum, or other metals by welding.
2.NounA machine that welds.
3.NounA machine that a human operator uses for welding.
4.NounA robotic machine that welds automatically.
5.NounOne who welds, that is, wields.
6.NounA manager; an actual occupant; a land-tenant holding under the farmer or middleman.