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angle-closure glaucoma

[ang-guh l kloh-zher] /ˈæŋ gəl ˌkloʊ ʒər/
noun, Ophthalmology
1.
See under glaucoma.

glaucoma

[glaw-koh-muh, glou-] /glɔˈkoʊ mə, glaʊ-/
noun
1.
Ophthalmology. abnormally high fluid pressure in the eye, most commonly caused either by blockage of the channel through which aqueous humor drains (open-angle glaucoma or chronic glaucoma) or by pressure of the iris against the lens, which traps the aqueous humor (angle-closure glaucoma or acute glaucoma)
Origin
1635-1645
1635-45; < Greek glaúkōma opacity of the eye lens. See glauco-, -oma
Related forms
glaucomatous
[glaw-koh-muh-tuh s, -kom-uh-, glou-] /glɔˈkoʊ mə təs, -ˈkɒm ə-, glaʊ-/ (Show IPA),
adjective
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for angle-closure glaucoma

glaucoma

/ɡlɔːˈkəʊmə/
noun
1.
a disease of the eye in which pressure within the eyeball damages the optic disc, impairing vision, sometimes progressing to blindness
Derived Forms
glaucomatous, adjective
Word Origin
C17: from Latin, from Greek glaukōma, from glaukos; see glaucous
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for angle-closure glaucoma

glaucoma

n.

1640s, from Greek glaukoma "cataract, opacity of the lens" (cataracts and glaucoma not distinguished until c.1705), from -oma + glaukos, an adjective of uncertain origin (see glaucous).

Online Etymology Dictionary, © 2010 Douglas Harper
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angle-closure glaucoma in Medicine

angle-closure glaucoma n.
Primary glaucoma in which increased pressure occurs because outflow of the aqueous humor is mechanically prevented by contact of the iris with the trabecular drainage meshwork and the peripheral cornea. Also called narrow-angle glaucoma.

glaucoma glau·co·ma (glou-kō'mə, glô-)
n.
Any of a group of eye diseases characterized by abnormally high intraocular fluid pressure, damaged optic disk, hardening of the eyeball, and partial to complete loss of vision.


glau·co'ma·tous (-kō'mə-təs) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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angle-closure glaucoma in Science
glaucoma
  (glou-kō'mə, glô-)   
A disease of the eye in which the pressure of fluid inside the eyeball is abnormally high, caused by obstructed outflow of the fluid. The increased pressure can damage the optic nerve and lead to partial or complete loss of vision.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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angle-closure glaucoma in Culture
glaucoma [(glow-koh-muh, glaw-koh-muh)]

A disease of the eye marked by increased fluid pressure in the eyeball. Glaucoma can damage the optic nerve and may result in blindness if not treated. Surgery may be required for severe cases.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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