In the US today the word "ironworker" generally means a member of the Ironworkers Union, whose members install the reinforcing bars used in reinforced concrete construction. The word "ironworks," meaning a company that produces or stocks steel construction products, is out-of-date and is generally not used today. The word used today would typically be something like: steel supplier or steel distributor.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
MakiasanHe works at a steel mill.He runs a steel mill. (meaning, he owns it.)Yes, OK.