retainer

retainer definition - medical

re·tain·er (rĭ-tāˈnər)

noun
  1. One that retains, as a device, frame, or groove that restrains or guides, especially for a prosthesis.
  2. An appliance used to hold teeth in position after orthodontic treatment.

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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