erythematous

/ˌɛrɪˈθɛmətəs/
adjective
  1. Relating to or characterized by redness of the skin, often due to inflammation or irritation.
    • The patient had an erythematous rash on his arms after coming into contact with poison ivy.
    • Erythematous patches appeared on her face after using the new skincare product.
    • The doctor noted an erythematous area around the wound, indicating possible infection.
Antonyms
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