rye bread

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

• noun Bread made partially or entirely from rye flour.

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

• noun A bread made partly or entirely with rye flour.

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

• noun any of various breads made entirely or partly with rye flour