Iron :  adj : extremely robust; "an iron constitution" [syn: cast-iron] (noun)
1: 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 [syn: Fe, atomic number 26]
2: a golf club that has a relatively narrow metal head
3: metal shackles; for hands or legs [syn: irons, chain, chains]
4: implement used to brand live stock [syn: branding iron]
5: home appliance consisting of a flat metal base that is ... ( more )

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