death row

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The part of a prison for housing inmates who have received the death penalty.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun the section of a prison which houses those inmates who are sentenced to death

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun the cellblock in a prison where those condemned to death await execution