Overview of noun rocky_mountain_bristlecone_pine

The noun rocky mountain bristlecone pine has 1 sense

• bristlecone pine, Rocky Mountain bristlecone pine, Pinus aristata -- (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)