noun
ironworking; ironworker
Refers to the trade of working with iron or a person who does such work. Often used in compound terms like 鉄工業 (ironworking industry) or 鉄工所 (ironworks).
彼は鉄工の仕事をしている。
He works in ironworking.
祖父は若い頃、鉄工として働いていた
My grandfather worked as an ironworker when he was young.