noun
erosive gastritis
Medical term for inflammation of the stomach lining with erosion or superficial ulcers.
内視鏡検査でびらん性胃炎と診断された。
I was diagnosed with erosive gastritis by endoscopy.
Compound of びらん (糜爛, 'erosion') + 性 (-せい, '-ic, -type') + 胃炎 (いえん, 'gastritis').