Dictionary.com
definitions
  • synonyms

sacrococcygeal muscle

n.
  1. An inconstant and poorly developed muscle on the dorsal and ventral surfaces of the sacrum and the coccyx.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.