Adjective : nummular skin lesions.    From Dictionary.com. 

A dry environment, very hot showers, stress and other skin disorders may cause nummular eczema.    From Wordnik.com. Reference

You can relieve the dry sores of nummular dermatitis by soaking in salt water, followed by an application of corticosteroid cream and emolient.    From Wordnik.com. Reference

Men of 55 years and older (nummular eczema).    From Wordnik.com. Reference