ametropia

American

[am-i-troh-pee-uh] / ˌæm ɪˈtroʊ pi ə /

noun

Ophthalmology.

faulty refraction of light rays by the eye, as in astigmatism or myopia.

ametropia British

/ ˌæmɪˈtrəʊpɪə /

noun

loss of ability to focus images on the retina, caused by an imperfection in the refractive function of the eye

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

ametropic

adjective

Etymology

Origin of ametropia

1875–80; < Greek ámetr ( os ) unmeasured ( a- a- ⁶ + métr ( on ) measure + -os adj. suffix) + -opia

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023