A limited reaction that occurs at the point of entrance of an infecting organism or of an injection.local reaction
MRWRead more in this article about some frequently asked questions and fun facts related to our definitions.
After the tragic Arizona shooting, the word “vitriol” was everywhere in the news. What is its literally dangerous meaning?After Saturday’s shocking attack on Arizona lawmaker Gabrielle Giffords and a crowd of bystanders, an unusual word proliferated through all forms of media. Shortly after the shooting tragedy, Pima County Sheriff Clarence Dupnik cited “vitriolic rhetoric” as a potential source for the violence. This article is not about politics or the relationship of media and violence in American culture. The topic at hand, of course, …
- focal length,
- focal necrosis,
- focal plane,
- focal point,
- focal ratio,
- focal segmental glomerulosclerosis,
- focal seizure,
- focal-plane shutter,
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.