Definition of "eczema" []

• A noncontagious inflammation of the skin, characterized chiefly by redness, itching, and the outbreak of lesions that may discharge serous matter and become encrusted and scaly. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Papular eczema (_eczema papulosum_) is characterized by the appearance, usually in numbers, of discrete, aggregated or closely-crowded, reddish, pin-head-sized acuminated or rounded papules."
• "Erythematous eczema (_eczema erythematosum_) begins as one or more small or large, irregularly outlined hyperæmic macules or patches, with or without slight or marked swelling, and with more or less itching or burning."
• "Squamous eczema (_eczema squamosum_) may be defined as a clinical variety, the chief symptoms of which are a variable degree of scaliness, more or less thickening, infiltration, and redness, with commonly a tendency to cracking or fissuring of the skin, especially when the disease is seated about the joints."