Exophthalmos

Definition: Abnormal protrusion of one or both eyes from the socket; causes include hyperthyroidism (particularly Graves disease); bleeding behind the eye; infection, inflammation, or tumors of the orbit; and vascular disorders.

Synonyms (terms occurring on more labels are shown first): exophthalmos, exophthalmia, proptosis, bulging eyes

More information: PubMed search and possibly Wikipedia