douglas fir
Học thuậtThân thiện
Definition
- Noun:
- A tall evergreen timber tree of western North America: A coniferous tree (Pseudotsuga menziesii) native to western North America, characterized by resinous wood and short needles.
- The strong, durable timber from this tree: The wood of the Douglas fir tree, valued for its strength and used extensively in construction and woodworking.
Usage Examples
- Noun (referring to the tree):
- The forest was dominated by towering Douglas firs.
- We planted a young Douglas fir in the yard.
- Noun (referring to the timber):
- The house's frame was built from Douglas fir.
- This high-quality Douglas fir is perfect for the flooring.
Advanced Usage
- "Old-growth Douglas fir": Refers to ancient, virgin forests of these trees, which are ecologically significant and produce particularly valuable timber.
- Conservation efforts aim to protect the remaining old-growth Douglas fir forests.
Variants and Related Words
- Douglas pine: A less common, regional name for the same tree species.
- Oregon pine: Another name sometimes used for Douglas fir, especially in the timber trade.
- Pseudotsuga menziesii: The scientific (Latin) name for the Douglas fir.
Synonyms
- Timber: (when referring to the wood) A general term for wood prepared for use in building and carpentry.
- Softwood: A category of wood from coniferous trees, which includes Douglas fir.
- Conifer: A type of tree that bears cones and needle-like or scale-like leaves, such as the Douglas fir.
Related Phrases
- Fir beam: A structural beam made from fir wood, often Douglas fir.
- They used a massive fir beam to support the ceiling.
- Fir flooring: Flooring material made from fir wood.
- The cabin features beautiful, wide-plank fir flooring.
Related Idioms
(There are no common idioms that specifically feature the term "Douglas fir." It is primarily a technical/botanical and commercial term.)
Noun
- tall evergreen timber tree of western North America having resinous wood and short needles
- strong durable timber of a douglas fir