Canadian hemlock

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

• noun A hemlock tree (Tsuga canadensis) of eastern North America valuable for its timber, as pulpwood, for tanning, and as an ornamental.

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

• noun common forest tree of the eastern United States and Canada; used especially for pulpwood