皮肤病学 pífūbìngxué dermatology Origin Definitions Defs Strokes Stroke Words Sentences Sents 皮肤病 皮膚病 pífūbìng skin disease skin disease; dermatosis; any condition affecting the skin, hair, or nails学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science