psoriasis
noun
pso·ri·a·sis
sə-ˈrī-ə-səs 
: a chronic skin disease characterized by circumscribed red patches covered with white scales
Examples of psoriasis in a Sentence
Recent Examples on the Web
Those drugs include insulin to treat diabetes, blood thinners to prevent clots, as well as a drug to treat leukemia and lymphoma, and treatments for autoimmune arthritis, psoriasis, Crohn’s disease and ulcerative colitis.
—
Kristen Jordan Shamus, Detroit Free Press, 1 Nov. 2024
Dandruff is triggered by an underlying condition, like seborrheic dermatitis or scalp psoriasis, and leads to larger white- or yellow-colored skin flakes.10
A dry scalp usually results in slightly smaller white-colored skin flakes.
—Cristina Mutchler, Verywell Health, 29 Oct. 2024
These drugs are used to treat plaque psoriasis and rheumatoid arthritis.
—Trefis Team, Forbes, 26 Sep. 2024
The formula also contains niacinamide and high levels of sea buckthorn extract, an ingredient rich in fatty acids that studies show can help improve skin conditions from acne to psoriasis.
—Sarah Y. Wu, Glamour, 4 Sep. 2024
See all Example Sentences for psoriasis 
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Kristen Jordan Shamus, Detroit Free Press, 1 Nov. 2024
Dandruff is triggered by an underlying condition, like seborrheic dermatitis or scalp psoriasis, and leads to larger white- or yellow-colored skin flakes.10
A dry scalp usually results in slightly smaller white-colored skin flakes.
—Cristina Mutchler, Verywell Health, 29 Oct. 2024
These drugs are used to treat plaque psoriasis and rheumatoid arthritis.
—Trefis Team, Forbes, 26 Sep. 2024
The formula also contains niacinamide and high levels of sea buckthorn extract, an ingredient rich in fatty acids that studies show can help improve skin conditions from acne to psoriasis.
—Sarah Y. Wu, Glamour, 4 Sep. 2024
See all Example Sentences for psoriasis
Dictionary Entries Near psoriasis
Cite this Entry
“Psoriasis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psoriasis. Accessed 15 Nov. 2024.
Copy CitationKids Definition
psoriasis
noun
pso·ri·a·sis
sə-ˈrī-ə-səs
: a skin disease characterized by red patches often covered with white scales
Medical Definition
psoriasis
noun
pso·ri·a·sis
sə-ˈrī-ə-səs
plural psoriases
-ˌsēz
: a chronic skin disease characterized by circumscribed red patches covered with white scales
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