WordNet (r) 3.0 (2006):

spruce pine
    n 1: common forest tree of the eastern United States and Canada;
         used especially for pulpwood [syn: eastern hemlock,
         Canadian hemlock, spruce pine, Tsuga canadensis]
    2: small spruce of boggy areas of northeastern North America
       having spreading branches with dense foliage; inferior wood
       [syn: black spruce, Picea mariana, spruce pine]
    3: shrubby two-needled pine of coastal northwestern United
       States; red to yellow-brown bark fissured into small squares
       [syn: shore pine, lodgepole, lodgepole pine, spruce
       pine, Pinus contorta]
    4: large two-needled pine of southeastern United States with
       light soft wood [syn: spruce pine, Pinus glabra]