hemianopsia

[hem-ee-uh-nop-see-uh]

noun Ophthalmology.

any of several conditions in which there is blindness in half of the visual field, involving one or both eyes.

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Also hem·i·a·no·pi·a

[hem-ee-uh-noh-pee-uh] /ˌhɛm i əˈnoʊ pi ə/, hemiopia.

Origin of hemianopsia

First recorded in 1880–85; hemi- + an-¹ + -opsia

Also called hemiscotosis.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

hemianopsia in Medicine

hemianopsia

(hĕm′ē-ə-nŏp′sē-ə)

n.

Loss of vision in one half of the visual field of one or both eyes.

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Related formshem′i•a•nop′tic (-nŏp′tĭk) adj.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.