What is the meaning of Scurf?

A skin disease.

The flakes of skin that fall off as a result of a skin disease.

Any crust-like formations on the skin, or in general.

The foul remains of anything adherent.

Minute membranous scales on the surface of some leaves, as in the goosefoot.

A low, mean person.

A grey bull trout (Salvelinus confluentus).

scurf

Source: wiktionary.org