Comedo
WordNet
noun
(1) A black-tipped plug clogging a pore of the skin
WiktionaryText
Noun
- a blackhead
- 1964: Lying on, in, under her, I pore with squinnying eyes on a mole on that browngold rivercolour riverripple skin with its smell of sun, or else a tiny unsqueezed comedo by the flat and splaying nose. — Anthony Burgess, Nothing Like the Sun
----