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abdominal region in Medicine

abdominal region

n.
  1. Any of the subdivisions of the abdomen, including the right or left hypochondriac, the right or left lateral, the right or left inguinal, and the epigastric, umbilical, or pubic regions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.