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sacral ganglion in Medicine

sacral ganglion

n.
  1. Any of three or four ganglions on either side that constitute the pelvic portion of the sympathetic trunk with the coccygeal ganglion and the connecting cords.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.