Rosacea

//ɹoʊˈzeɪ.ʃə// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A chronic condition characterized by redness of the face. uncountable, usually

    "It’s hardly surprising that rosacea tends to strike the fair-skinned, especially people of Celtic or Northern European extraction, according to the National Rosacea Society, an association that receives financing from pharmaceutical and cosmetic companies that market rosacea remedies."

  2. 2
    a skin disease of adults (more often women) in which blood vessels of the face enlarge resulting in a flushed appearance wordnet

Example

More examples

"Sir, you will forgive me for remarking that you are suffering from a severe attack of acne rosacea, which makes you a peculiarly unpleasant object."

Etymology

Clipping of acne rosacea, from New Latin acnē (“acne”) + rosācea, feminine of rosāceus (“rose-colored”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.