腓ひ骨こつ欠けっ損そんMeanings1nounfibular hemimelia; fibula agenesismedicineMedical term for a congenital absence or underdevelopment of the fibula.腓ひ骨こつ欠けっ損そんはまれな先せん天てん性せい疾しっ患かんです。Fibular hemimelia is a rare congenital condition.