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yew 1. 1. any of several evergreen trees or shrubs of the genus Taxus, of the family Taxaceae, having needlelike foliage and seeds enclosed in a fleshy aril. 2. the fine-grained, elastic wood of any of these trees. 3. an archer's bow made of this wood.
The wood of the yew is springy, and has a long history of use as a material for bows. Yew wood is also known for its durability. It has sometimes been called iron wood, because fence poles made from yew have outlasted metal ones.