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exophthalmos

American  
[ek-sof-thal-muhs, -mos] / ˌɛk sɒfˈθæl məs, -mɒs /
Also exophthalmus

noun

Pathology.
  1. protrusion of the eyeball from the orbit, caused by disease, especially hyperthyroidism, or injury.


exophthalmos British  
/ ˌɛksɒfˈθælmɒs, ˌɛksɒfˈθælmɪə, ˌɛksɒfˈθælməs /

noun

  1. Also called: proptosis.   ocular proptosis.  abnormal protrusion of the eyeball, as caused by hyperthyroidism

"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

Other Word Forms

Etymology

Origin of exophthalmos

1870–75; < New Latin < Greek exóphthalmos with prominent eyes, equivalent to ex- ex- 3 + ophthalmós eye; see ophthalmic

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There are risks on the one hand of a most unseemly exophthalmos with divergent squint, and on the other of a retraction of the semilunar fold, so that the sub-conjunctival operation is always preferable.

From A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners by Bell, Joseph

There is exophthalmos and fixation of the globe, with redness, swelling and tenderness of the eyelids, and congestion and ecchymosis of the conjunctiva.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander

Sub-conjunctival ecchymosis, and some degree of exophthalmos, are almost always present.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander

In some cases in which exophthalmos has been seemingly spontaneous, extreme laxity of the lids may serve as an explanation.

From Anomalies and Curiosities of Medicine by Pyle, Walter L. (Walter Lytle)

Orbital Aneurysm.—The term pulsating exophthalmos is employed to embrace a number of pathological conditions, including aneurysm, in which the chief symptoms are pulsation in the orbit and protrusion of the eyeball.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis

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