Medical Definition of Aphakia
Aphakia: Absence or loss of the eye's natural crystalline lens, as after cataract removal.
From a-, without + phacos, the Greek word for a lentil bean. The ancients thought (quite correctly) that the lens of the eye was shaped like a lentil bean.
Quick GuideDementia, Alzheimer's Disease, and Aging Brains
Subscribe to MedicineNet's General Health Newsletter