Definitions

1. noun

flakes of dead skin that fall from the scalp, typically in patches or clumps, often caused by dandruff disease.

“She applied a medicated shampoo to help alleviate her dandruff.”

2. noun

a disease of the scalp characterized by the formation of white or yellowish flakes.

“He took medication to treat his dandruff, which had been causing him discomfort.”