psoriasis

noun

pso·​ri·​a·​sis sə-ˈrī-ə-səs How to pronounce psoriasis (audio)
: a chronic skin disease characterized by circumscribed red patches covered with white scales
psoriatic adjective or noun

Examples of psoriasis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
May Support Skin Health Aloe vera gel is an effective topical treatment for many chronic skin conditions, such as eczema and psoriasis. Sohaib Imtiaz, Verywell Health, 25 Apr. 2025 Future treatments for cancer and diseases such as psoriasis and multiple sclerosis will involve manipulations of the immune system. William Baldwin, Forbes.com, 23 Apr. 2025 La Roche-Posay and Avène, two of the leading labels stocking the French pharmacy, are powered by the mineral-rich waters from the country’s thermal springs, which were discovered centuries ago to treat medical conditions like eczema, psoriasis, and rosacea. Kiana Murden, Vogue, 4 Mar. 2025 For psoriasis, the triggers may not always be obvious, as they may not necessarily be related to something that comes into contact with the skin. Team Verywell Health, Verywell Health, 3 Apr. 2025 See All Example Sentences for psoriasis

Word History

Etymology

New Latin, from Greek psōriasis, from psōrian to have the itch, from psōra itch; akin to Greek psēn to rub

First Known Use

circa 1684, in the meaning defined above

Time Traveler
The first known use of psoriasis was circa 1684

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Cite this Entry

“Psoriasis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psoriasis. Accessed 30 Apr. 2025.

Kids Definition

psoriasis

noun
pso·​ri·​a·​sis sə-ˈrī-ə-səs How to pronounce psoriasis (audio)
: a skin disease characterized by red patches often covered with white scales

Medical Definition

psoriasis

noun
pso·​ri·​a·​sis sə-ˈrī-ə-səs How to pronounce psoriasis (audio)
plural psoriases -ˌsēz How to pronounce psoriasis (audio)
: a chronic skin disease characterized by circumscribed red patches covered with white scales

More from Merriam-Webster on psoriasis

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