Eczema
From BiblePortal Wikipedia
Webster's Dictionary [1]
(n.) An inflammatory disease of the skin, characterized by the presence of redness and itching, an eruption of small vesicles, and the discharge of a watery exudation, which often dries up, leaving the skin covered with crusts; - called also tetter, milk crust, and salt rheum.
The Nuttall Encyclopedia [2]
A common skin disease, which may be either chronic or acute; develops in a red rash of tiny vesicles, which usually burst and produce a characteristic scab; is not contagious, and leaves no scar.