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jack pine
noun
: a slender pine (Pinus banksiana) of northern North America that has two stout needles in each fascicle and wood used especially for pulpwood see cone illustration
Examples of jack pine in a Sentence
Recent Examples on the Web
The Huron forest is susceptible to seasonal forest fires, and home to jack pine trees, which are home to certain Kirtland’s warbler and which drop needles that are extremely flammable.
—Frank Witsil, Detroit Free Press, 2 July 2024
In the afternoon, after weeks of sunshine, severe thunderstorms suddenly rolled over the forest’s vast tracts of black and white spruce, subalpine fir, jack pine, and aspens.
—Carolyn Kormann, The New Yorker, 8 Aug. 2023
Budworm caterpillars come from reddish-brown moths which lay masses of green eggs in the branches of jack pines.
—Detroit Free Press, 16 July 2023
What can be done to prevent further damage to jack pines?
—Detroit Free Press, 16 July 2023
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Word History
First Known Use
1863, in the meaning defined above
Dictionary Entries Near jack pine
Cite this Entry
“Jack pine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jack%20pine. Accessed 29 Nov. 2024.
Kids Definition
jack pine
noun
: a North American pine with twisted needles in bundles of two and wood used especially to make pulp for paper
More from Merriam-Webster on jack pine
Britannica.com: Encyclopedia article about jack pine
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