tamarack

/ˈtæməˌræk/
noun
  1. A North American larch tree that sheds its needles in the fall, with light, strong wood.
    • Loggers prize tamarack for its rot-resistant timber used in fence posts.
    • We hiked through a boggy area where tamaracks grew among the sphagnum moss.
    • The tamarack turns a brilliant gold before dropping its needles in autumn.
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