crosscut saw

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

• noun A saw for cutting wood across the grain.

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

• noun A handsaw used to cut wood across the grain

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

• noun handsaw that cuts at right angles to the grain (or major axis)