老ろう視しろうしMeanings1nounpresbyopia; age-related farsightednessmedicineMedical term for the age-related loss of near focusing ability. The more common everyday word is 老眼 (ろうがん).See also: 老眼老ろう視しは40代だいから始はじまることが多おおい。Presbyopia often begins in one's 40s.