pacific yew
Definition
Noun 1. A coniferous tree native to western North America: The Pacific yew is a small to medium-sized evergreen tree (Taxus brevifolia) found primarily in the understory of forests along the Pacific coast of North America. It is known for its irregular, often sprawling growth habit and its valuable wood.
Examples of Usage
- Noun:
- The Pacific yew grows slowly in the shaded forests of the Pacific Northwest.
- Conservation efforts increased due to the high demand for the bark of the Pacific yew.
- The fine-grained wood of the Pacific yew was traditionally used for making bows and tools.
Advanced Usage
- In a botanical or ecological context: The term is used precisely to refer to this specific species, often discussing its habitat, conservation status, or ecological role.
- The study focused on the regeneration patterns of the Pacific yew in old-growth forests.
- In a pharmacological context: While the term itself refers to the tree, it is frequently mentioned in contexts related to the chemotherapy drug paclitaxel (Taxol), which was originally derived from its bark.
- The discovery of Taxol in the bark of the Pacific yew revolutionized cancer treatment.
Variants and Related Words
- Western yew (n): A common alternative name for the Pacific yew.
- (n): The scientific (Latin) name for the species.
- Yew (n): The general common name for trees and shrubs in the genus . The Pacific yew is one specific species within this genus.
Synonyms
- Western yew: The most direct synonym.
- Taxus brevifolia: The formal scientific synonym.
Notes on Different Meanings
The term "Pacific yew" has one primary botanical meaning. Its significant cultural and economic importance stems from two key properties: 1. Source of Paclitaxel: Its bark is a source of the compound paclitaxel, a crucial chemotherapy medication. 2. Quality of Wood: It yields a hard, close-grained, and durable wood prized for specialized woodworking.
Noun
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small or medium irregularly branched tree of the Pacific coast of North America; yields fine hard close-grained wood
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