Inflexible or without exception.
Made of cast iron.
Durable; tough; resilient.
A hard and brittle, but strong, alloy of iron, carbon, and silicon, formed by casting in a mould.
Abhorrent or very undesirable.
Against the law; forbidden by law.
Guilty of breaking the law.
Of or relating to crime or penal law.
A person who is guilty of a crime, notably breaking the law.