American Heritage Dictionary
(1)
Century Dictionary
(9)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
Obesity doubles the risk of psoriasis, and almost a third of new cases of psoriasis are attributable to overweight and obesity.— MedPageToday.com - medical news plus CME for physicians
For stubborn cases of scalp psoriasis, your doctor may prescribe oral medications, such as methotrexate or cyclosporine, or combine stronger medications with medicated creams and ointments.— All MayoClinic.com Topics
Though there is no known cure for psoriasis, there are many treatment options that can reduce the symptoms associated with the disease.
Localized psoriasis is a chronic plaque psoriasis which can become unstable as pustules appear.— xml's Blinklist.com
These fish will feed your skin everywhere where the psoriasis is present.— MyLinkVault Newest Links

American Heritage Dictionary (1)
Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about once a month.