Nummular eczema

Nummular eczema: Coin-shaped patches of irritated skin-most common on the arms, back, buttocks, and lower legs that may be crusted, scaling, and extremely itchy.

The word "nummular" is taken from the Latin "nummus," a small coin.

Common Misspellings: nummular excema, nummular exzema, nummular exema, nummular ecxema, nummular ecsema