iron

extremely robust

an iron constitution

home appliance consisting of a flat metal base that is heated and used to smooth cloth

a golf club that has a relatively narrow metal head

implement used to brand live stock

a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood

press and smooth with a heated iron

press your shirts

she stood there ironing