cast iron

US /ˌkæst ˈaɪərn/
UK /ˌkæst ˈaɪərn/
"cast iron" picture
1.

a hard, brittle, nonmalleable alloy of iron, carbon, and silicon, cast in a mold

:
The old bridge was made of cast iron.
She cooked dinner in a heavy cast iron skillet.
1.

made of cast iron

:
He bought a new cast iron stove.
The antique shop had many beautiful cast iron decorations.