imperforation

imperforation definition - medical

im·per·fo·ra·tion (ĭm-pûrˌfə-rāˈshən)

noun
The condition of being abnormally occluded or closed.

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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