temporal arteritis

n.
  1. Arteritis that occurs in older persons and that is characterized by severe bitemporal headache, sudden loss of vision, and the presence of multinucleated giant cells in temporal, retinal, or intracerebral arteries.cranial arteritis giant cell arteritis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.