noun
retinopathy of prematurity
Medical term for an eye disease affecting premature infants; often abbreviated as ROP.
未熟児網膜症は、早産児にみられることがある目の病気です。
Retinopathy of prematurity is an eye disease that can occur in premature infants.
Compound of 未熟児 (premature infant) + 網膜 (retina) + 症 (disease).