expansion

expansion definition - medical

ex·pan·sion (ĭk-spănˈshən)

noun
  1. An increase in size.
  2. The spreading out of a structure, such as a tendon.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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