Definitions of spruce pine:

• noun:   large 2-needled pine of southeastern United States with light soft wood
• noun:   small spruce of boggy areas of northeastern North America having spreading branches with dense foliage; inferior wood
• noun:   common forest tree of the eastern United States and Canada; used especially for pulpwood
• noun:   shrubby 2-needled pine of coastal northwestern United States; red to yellow-brown bark fissured into small squares