noun
angioedema
Medical term for rapid swelling beneath the skin or mucosa, often allergic.
血管性浮腫は、薬や食物アレルギーで起こることがあります。
Angioedema can occur due to medication or food allergies.
Compound of 血管 (blood vessel), 性 (nature/characteristic), and 浮腫 (edema/swelling).