骨こつ形けい成せい不ふ全ぜん症しょう

noun

osteogenesis imperfecta

Medical term for a group of genetic disorders characterized by fragile bones that break easily.

• 骨こつ形けい成せい不ふ全ぜん症しょうは、骨ほねがもろく折おれやすい遺い伝でん性せい疾しっ患かんです。

  Osteogenesis imperfecta is a genetic disorder in which bones are fragile and break easily.