Tra từ christmas disease - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

Christmas disease

noun

a clotting disorder similar to hemophilia A but caused by a congenital deficiency of factor IX
• Syn:
hemophilia B, haemophilia B
• Hypernyms:
hemophilia, haemophilia, bleeder's disease