Flint's murmur

[flĭnts]
n.
  1. A diastolic murmur, similar to that of mitral stenosis, heard at the cardiac apex in some cases of free aortic insufficiency.Austin Flint murmur
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.