English dictionary
bristlecone pine
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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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
Source: WordNet 3.0