外がい皮ひ系けい

noun

integumentary system

Medical 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.