noun🔗Share골막A membrane surrounding a bone."The doctor explained that the periosteum, the membrane surrounding the bone, helps it heal after a fracture. "의사는 뼈를 둘러싼 막인 골막이 골절 후 치유를 돕는다고 설명했다.anatomybodymedicinephysiologyorganbiologyChat with AIVocabulary GamePractice Reading