Definitions for "Urticaria"
Keywords:  hives, wheal, itchy, itch, nettle
The nettle rash, a disease characterized by a transient eruption of red pimples and of wheals, accompanied with a burning or stinging sensation and with itching; uredo.
An eruption of itchy hives on the skin.
an eruption of itching weals usually of systemic origin, sometimes due to hypersensitivity to foods or drugs.