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Noonan's syndrome

[nōō′nənz]
n.
  1. An inherited condition characterized by congenital heart disease, pulmonary stenosis, webbed neck, and pigeon breast.male Turner's syndrome
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.