ಅರ್ಥ : 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.
ಸಮಾನಾರ್ಥಕ : bristlecone pine, pinus aristata