# rocky mountain bristlecone pine
## Noun (N)
### Sense: small slow-growing upland pine of western United States (Rocky Mountains) having dense branches with fissured rust-brown bark and short needles in bunches of 5 and thorn-tipped cone scales; among the oldest living things some over 4500 years old
- ต้นบิสต์ลีโคนไพน์