ˈsolderer Also 6 soudrer. [f. solder v. + -er1.] One who solders. 1530Palsgr. 273/1 Soudrer of metalles, sovdevr.1611Cotgr., Souldeur, a Soulderer.1881Instr. Census Clerks (1885) 95 Smelter, Solderer.1896Daily News 6 July 2/6 Strike of Sardine Box Solderers.