1 a species of spruce, Picea rubens, found in eastern Canada.
1801  Close-grained wood is, on that account, the best; but theirs are made from the red or swamp spruce fir tree.
1952  The dominant and characteristic tree [of the Acadian forest] . . . is red spruce . . . which is found throughout this region and, apparently, to no great extent anywhere else
2 the wood of this tree.
1777  The sleepers of all bridges shall be of cedar; the logs covering the sleepers, shall be of ash or red spruce, well squared and pinned to the sleepers.
1962  In the Maritime Provinces, red pine and red spruce are the most extensively used. . .