noun
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the tree Pinus longifolia of Pinaceae family.
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oil extracted from the woods of this tree.
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the evergreen tree Santalum album (= Sirium myrtifolium) of Santalaceae family, with sweet smelling heartwood; sandalwood.
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a gum resin obtained from various trees of the Bursera family and used in perfumes and also as incense; olibanum; frankincense.