骨こつ髄ずい腫しゅこつずいしゅFreq.FrequencyTop 100,000Meanings1nounmyelomamedicine›Medical term for a malignant tumor of the bone marrow. Often appears in the compound 多発性骨髄腫 (multiple myeloma).多た発はつ性せい骨こつ髄ずい腫しゅは骨こつ髄