[mass noun](Medicine)inflammation of the substance of a bone (医)骨炎 ■(osteitis fibrosa cystica fʌɪˌbrəʊsə ˈsɪstɪkə). another term for von Recklinghausen's disease (in sense 2) 同 von Recklinghausen's disease (义项2) ■(osteitis deformans dɪˈfɔːmɑnz). another term for Paget's disease (in sense 1) 同 Paget's disease (义项1)