This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. Work in iron, such as gratings and rails.

n. Anything made of iron, or consists largely of it, especially when used for decoration.

n. Anything made of iron; -- a general name of such parts or pieces of a building, vessel, carriage, etc., as consist of iron.

n. Objects and parts of objects made of iron, as locks and keys, utensils, parts of a building, of a vessel, or the like: as, ornamental ironwork.

n. work made of iron (gratings or rails or railings etc)

"The place is crammed with sacks, bags, boxes, parcels and goods mixed together, such as ironwork for agricultural machines, and in a corner lies a rick-cloth smelling strongly of tar like the rigging of a ship."

work    piece of work   

ironworks   

scrollwork    moldings    metal-work    jewellery    cornice