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depressor muscle of septum in Medicine

depressor muscle of septum

n.
  1. A vertical fasciculus from the orbicular muscle of the mouth passing upward along the median line of the upper lip and inserted into the cartilaginous septum of the nose.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.