is a specific kind of: disease.

is a broader term that covers: acantholysis | acanthosis | acanthosis nigricans, keratosis nigricans | acne | dermatosis | eczema | erythroderma | furunculosis | impetigo | jungle rot | keratoderma, keratodermia | keratonosis | keratosis | leukoderma | lichen | livedo | lupus | melanism, melanosis | molluscum | necrobiosis lipoidica, necrobiosis lipoidica diabeticorum | pemphigus | prurigo | psoriasis | rhagades | Saint Anthony's fire | seborrhea | vitiligo | xanthoma | xanthosis ... show more.