<unk>  is one of the many forms of dermatitis. it is characterized by round or oval-shaped itchy lesions. The name comes from the Latin word "nummus," which means "coin."
Nummular dermatitis
Dermatophytosis
Xerotic eczema
Pityriasis rosea
Phototoxic tar dermatitis
Phytophotodermatitis
Abietic acid dermatitis
Granulomatous facial dermatitis