psoriasis

Noun
  1. A chronic skin disease characterized by dry red patches covered with scales;
    Occurs especially on the scalp and ears and genitalia and the skin over bony prominences (synset 114255276)
    is a type of: disease of the skin, skin disease, skin disorder - a disease affecting the skin
    has: acanthosis - an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis)

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