noun
aplastic anemia
Medical term for a condition where the bone marrow fails to produce enough blood cells.
再生不良性貧血は骨髄の機能が低下する病気です。
Aplastic anemia is a disease in which bone marrow function declines.
General term for anemia; 再生不良性貧血 is a specific, severe type.
Compound of 再生 (regeneration), 不良 (poor), 性 (-ness), and 貧血 (anemia), literally 'poor-regeneration anemia'.