Aberdeen Proving Ground: Meaning and Definition of

Ab'erdeen Prov'ing Ground"

Pronunciation: [key]
  1. a federal reservation and U.S. Army training center in NE Maryland, S of Aberdeen and on W Chesapeake Bay, that is the site of a military testing ground.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.