twinning

twinning definition - medical

twin·ning (twĭnˈĭng)

noun
  1. The bearing of twins.
  2. A pairing or union of two similar or identical objects.

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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