IRONWORK
ironwork
(noun) work made of iron (gratings or rails or railings etc); “the houses had much ornamental ironwork”
Source: WordNet® 3.1
Etymology
Noun
ironwork (countable and uncountable, plural ironworks)
(uncountable) Anything made wholly or largely of iron, especially when used for decoration.
(countable, dated) An ironworks.
Source: Wiktionary
I"ron*work`, n.
Definition: Anything made of iron; -- a general name of such parts or
pieces of a building, vessel, carriage, etc., as consist of iron.
Source: Webster’s Unabridged Dictionary 1913 Edition