cast iron
/kæst ˈaɪərn/
adjective
- Made of a hard, brittle alloy of iron and carbon that is shaped by pouring molten metal into a mold.
- The old cast-iron stove kept the whole cabin warm.
- She fried the eggs in a cast-iron skillet.
- They installed a cast-iron gate at the entrance to the park.
- Very strong, solid, or not able to be changed or broken.
- Her cast-iron determination helped her finish the marathon.
- The company has a cast-iron guarantee on all its products.
- He had a cast-iron excuse for being late.
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