pres·by·o·pi·a
noun/ˌprezbiˈəʊpiə/
/ˌprezbiˈəʊpiə/
[uncountable] (medical)- the condition, that is usually found in older people, when somebody is not able to see clearly objects that are close
老视；老花眼 Word Originlate 18th cent.: modern Latin, from Greek presbus ‘old man’ + ōps, ōp- ‘eye’.