presbyopia
Kelime Anlamı :
1. presbyopic presbit.
2. presbiyopi.
3. yaşlanma nedeniyle miyopluk.
4. presbitlik.
5. yaşlılık sonucu olarak yakını görme özelli- ğinin zayıflaması.
6. i., tıb. presbitlik.
7. Lensin esnekliğinin yaşla azalması sonucu yakından iyi görememe, presbiyopi, ihtiyarlıkta görme bozukluğu.
Zıt Anlamlı Kelimeler :
Tanımlar :
1.
inability of the eye to focus sharply on nearby objects, resulting from loss of elasticity of the crystalline lens with advancing age.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
inability of the eye, due to ageing, to focus on nearby objects; farsightedness
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
A defect of vision consequent upon advancing age. it is due to rigidity of the crystalline lens, which produces difficulty of accommodation and recession of the near point of vision, so that objects very near the eyes can not be seen distinctly without the use of convex glasses. called also presbytia.
from the GNU version of the Collaborative International Dictionary of English
1.
diminished power of accommodation for near objects, incident to advancing years, and due to progressive loss of elasticity in the crystalline lens.
from The Century Dictionary and Cyclopedia