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pityriasis

pityriasis

1 9.9
A skin condition that causes dry, flaky patches to come off
  • noun
  • /ˌpɪtɪˈraɪəsɪs/
  • Specialized
translation icon : pitiriasis
  • Doctors often diagnose pityriasis by examining the characteristic scales on the skin.
  • pityriasis rosea

Examples

  • At the post-test, the improvement in diagnostic skills was noticed for diagnoses such as carbuncle, pityriasis versicolor, erythema multiforme, and psoriasis.

    Academic text (2007)
  • The doctor explained that pityriasis causes itchy, flaky patches on the skin that can be uncomfortable.

  • Patients with pityriasis should follow their dermatologist's advice for effective treatment and care.

Synonyms

skin disease
vspityriasis
5 3.3

A problem that affects the skin, causing redness or itching

is a type defined by shedding dry flaky scales
skin disorder
vspityriasis
  • Specialized
1 3.6

A health problem that makes the skin red, sore, or itchy

is a specific condition causing shedding of dry flaky scales

Compounds

pityriasis alba
  • Specialized
9.1

A common skin condition that causes round pale patches on children's cheeks

pityriasis rosea
  • Specialized
8.3

A common skin condition that causes an itchy, scaly rash on the chest, back, and arms

How Scaly

psoriasis
  • Specialized
12 6.3
pityriasis
  • Specialized
1 9.9
dandruff
16 2.7
supple skin
1 3.2

Surface Forms

pityriasis singular
pityriases plural

Morphology

pityriasis = pityri (opaque) = pityri + asis

Formed from a Greek medical combining form plus the disease-forming suffix '-asis', neither of which is recognizable to average learners, so the meaning cannot be derived from common English vocabulary.

Etymology

Pityriasis comes from the Greek root pityron, which means 'bran' or 'flake'. So, pityriasis is a skin condition where the skin sheds small, dry flakes, like tiny bits of bran.