from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A chronic inflammation of the lachrymal and salivary glands, often accompanied by rheumatoid arthritis and the presence of autoantibodies in the blood, occurring chiefly among women.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An excessive, or unusually great involvement
After Henrik Samuel Conrad Sjögren (1899-1986), Swedish ophthalmologist.(American Heritage® Dictionary of the English Language, Fourth Edition)
From over- + involvement (Wiktionary)