髄ずい腔こうalso: ずいくうずいこうじ字FuriganaMeanings1nounmedullary cavityanatomy›Anatomical term for the hollow space inside a bone where marrow is located.大だい腿たい骨こつの髄ずい腔こうには骨こつ髄ずいが詰つまっている。The medullary cavity of the femur is filled with bone marrow.
