名詞 presbyopia:

1. farsightedness resulting from a reduced ability to focus caused by loss of elasticity of the crystalline lens with age

pres.by.o.pi.a

n.（名詞）
Inability of the eye to focus sharply on nearby objects, resulting from loss of elasticity of the crystalline lens with advancing age.
遠視，老花：眼睛不能準確地聚焦在近處物體上的癥狀，是由年齡增長導致睫狀體缺乏彈性引起的

來源：
New Latin
現(xiàn)代拉丁語
Greek presbus [old man] * see per
希臘語 presbus [老人] *參見 per
-opia
-opia

【引伸】
pres.byop.ic