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presbyopia |
Also found in: Medical, Wikipedia, Hutchinson | 0.03 sec. |
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presbyopia a progressively diminishing ability of the eye to focus, noticeable from middle to old age, caused by loss of elasticity of the crystalline lens presbyopia [‚prez·bē′ō·pē·ə] (medicine) Diminished ability to focus the eye on near objects due to gradual loss of elasticity of the crystalline lens with age. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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