scabby

One was barely alive, her tiny body almost furless, her skin scabby and inflamed, her tail a sparsity of filaments.

Or scabby, old, fake floral arrangements with more dust than petals.

The sheep get scabby from a microbe under the skin, which causes them to itch fearfully, and they lose their wool.

When a man grows scabby, take him to the bath, give him a thorough cleaning, put clean clothes on him—and he will get well.