What is the meaning of necrotic?

Necrotic means "relating to or affected by necrosis". Necrosis is the death of cells or tissues in a living organism. It is usually caused by injury, disease, or infection. Necrotic tissue is typically black, brown, or greenish-black in color, and it is often foul-smelling. Necrosis can occur in any part of the body, but it is most common in the skin, lungs, and intestines.