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: bristlecone pine, Pinus aristata
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). rocky mountain bristlecone pine. Retrieved September 26, 2026, from http://smartdefine.org/rocky_mountain_bristlecone_pine/definitions/1307282 |
| Chicago | WordNet. 2010. "rocky mountain bristlecone pine" http://smartdefine.org/rocky_mountain_bristlecone_pine/definitions/1307282 (accessed September 26, 2026). |
| Harvard | WordNet 2010, rocky mountain bristlecone pine, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/rocky_mountain_bristlecone_pine/definitions/1307282>. |
| MLA | WordNet. "rocky mountain bristlecone pine" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/rocky_mountain_bristlecone_pine/definitions/1307282> |