from the GNU version of the Collaborative International Dictionary of English
- n. the depression on the middle line of the epigastric region of the abdomen at the lower end of the sternum; the infrasternal depression.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a slight depression in the midline just below the sternum (where a blow can affect the solar plexus)
Sorry, no etymologies found.