外がい皮ひ系けいMeanings1nounintegumentary systemmedicineMedical term for the organ system comprising skin, hair, nails, and associated glands.外がい皮ひ系けいは、皮ひ膚ふや毛もう髪はつ、爪つめなどを含ふくむ器き官かん系けいです。The integumentary system is an organ system that includes the skin, hair, nails, and so on.
