n.
Pronunciation: ˌ re-t ə - ' näs-k ə -p ē
Function: noun
Inflected Form: plural pies
Date: 1884
: observation of the retina of the eye especially to determine the state of refraction
n.
Pronunciation: ˌ re-t ə - ' näs-k ə -p ē
Function: noun
Inflected Form: plural pies
Date: 1884
: observation of the retina of the eye especially to determine the state of refraction
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012