noun
solar retinitis
Medical term for inflammation of the retina caused by exposure to sunlight, such as from viewing a solar eclipse without protection.
日食を肉眼で見ると日光網膜炎になる危険がある。
Viewing a solar eclipse with the naked eye carries a risk of solar retinitis.
Compound of 日光 (sunlight) + 網膜 (retina) + 炎 (inflammation).