whitehead

From white +‎ head.

whitehead (plural whiteheads)

2. (dermatology) A type of comedo, manifesting as a small whitish bump of the skin due to retention of sebum and dead skin cells in a skin pore blocked by a thin layer of epithelium.

   Synonym: closed comedo

   Coordinate term: blackhead

   Ruth knew that the whiteheads of her teenage acne were a temporary state of affairs, but that did nothing to quell her distress when an eruption hit just before prom.

   • 2020, Avni Doshi, Burnt Sugar, Hamish Hamilton, page 151:

     Ma was taking a sterilized needle to a whitehead on my chin.

3. A species of passerine bird, endemic to New Zealand (Mohoua albicilla).
4. The blue-winged snow goose, Anser caerulescens caerulescens.
5. The surf scoter duck.
6. A domestic pigeon of a particular breed; a white-tailed monk.