psoriasis
Psoriasis (noun) means a long-term skin condition that causes red, inflamed patches covered in silvery, flaky scales. Example: “Her psoriasis flared up on her elbows during the stressful exam period.”
How to use psoriasis
Learner’s notesIn plain EnglishA chronic skin disease that produces itchy, scaly red patches — not contagious, and often linked to the immune system.
Don't confuse with eczema, a different (though similar-looking) skin condition.
Word forms
- Plural
- psoriases
Fill the gap
Can you complete this real example?
Her _____ flared up on her elbows during the stressful exam period.
Etymology
From Greek psora ("itch") plus the medical suffix -sis, via Late Latin psoriasis.