noun
- 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.
- synonyms: Rocky Mountain bristlecone pine, Pinus aristata
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). bristlecone pine. Retrieved September 21, 2026, from http://smartdefine.org/bristlecone_pine/definitions/1236043 |
| Chicago | WordNet. 2010. "bristlecone pine" http://smartdefine.org/bristlecone_pine/definitions/1236043 (accessed September 21, 2026). |
| Harvard | WordNet 2010, bristlecone pine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/bristlecone_pine/definitions/1236043>. |
| MLA | WordNet. "bristlecone pine" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/bristlecone_pine/definitions/1236043> |