What Does The Word Exophthalmos Mean?

What Does The Word Exophthalmos Mean? Exophthalmos, also known as proptosis, is the medical term for bulging or protruding eyeballs. It can affect 1 or both eyes and is most often caused by thyroid eye disease. What can exophthalmos mean for the patient? Exophthalmos describes a condition where the eyeball protrudes from the eye socket,