Hēm'i-ō'pi-ā, n.
[Gr. ἡμισυς, ἡμίσεια, half, and ὄψις, sight.] (Med.) A defect of vision in consequence of which a person sees but half of an object looked at.
[Gr. ἡμισυς, ἡμίσεια, half, and ὄψις, sight.] (Med.) A defect of vision in consequence of which a person sees but half of an object looked at.