A group of skin diseases with scales, similar to psoriasis.
Any one of a group of skin diseases (erythrodermas) that develop slowly and are typified by chronic red scaly patches that resemble psoriasis.
A chronic disorder of the skin marked by scaly red lesions.
A category of uncommon skin conditions identified by red, scaly lesions that resemble lichen planus or psoriasis. These conditions are typically unresponsive to treatment and typically do not cause subjective symptoms like pain or irritation.