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counteropening in Medicine

counteropening

(koun′tər-ōpə-nĭng)
n.
  1. A second opening made at the lowest part of an abscess or other fluid-containing cavity to assist in drainage.contra-aperture counterpuncture
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.