Tuesday Word: presbyopia

May 05, 2015 19:58

Presbyopia (prɛs-, prɛzbɪˈəʊpɪə) comes from the Greek presbus (old man or elder) and op (eye). It refers to the deterioration of the ability to focus on small objects viewed at short distances, such as print. It is associated with aging and likely caused by the progressive loss of elasticity of the eye's crystalline lens (or simply the lens), which ( Read more... )

wordsmith: ellesieg, p, noun, greek

Leave a comment

Comments 1

prettygoodword May 6 2015, 15:02:30 UTC
I started using reading glasses regularly last year -- after never using glasses in my life. Makes me feel middle-aged, indeed.

Good to learn the technical term.

---L.

Reply


Leave a comment

Up