dermatitis herpetiformis

noun
dermatitis her·​pe·​ti·​for·​mis | \ -ˌhər-pə-tə-ˈfȯr-məs How to pronounce dermatitis herpetiformis (audio) \

Medical Definition of dermatitis herpetiformis

: chronic dermatitis characterized by eruption of itching papules, vesicles, and lesions resembling hives typically in clusters