ECZEMA n.
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.
EFFLORESCENCE n. 4 definitions
A redness of the skin; eruption, as in rash, measles, smallpox, scarlatina, etc.