calderero betyder på engelska

boilermaker [boilermakers]▼(a person making or repairing boilers)
noun
[UK: ˈbɔɪ.lə.meɪkə(r)] [US: ˌbɔɪ.lər.ˌmekər]

coppersmith [coppersmiths]▼(person)
noun
[UK: ˈkɒ.pə.smɪθ] [US: ˈkɑː.pər.ˌsmɪθ]