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pump-oxygenator in Medicine

pump-oxygenator

(pŭmp-ŏksĭ-jə-nā′tər)
n.
  1. A mechanical device that can substitute for both the heart and lungs during open-heart surgery.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.