'Hemiopia' definitions:

Definition of 'Hemiopia'

From: GCIDE

Hemiopia \Hem`i*o"pi*a\, Hemiopsia \Hem`i*op"si*a\, n. [NL., fr. Gr. ? half + Gr. ? sight.] (Med.) A defect of vision in consequence of which a person sees but half of an object looked at. [1913 Webster]