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arbor vitae

Variant of arborvitae

noun

  1. Bot. any of several trees or shrubs (genus Thuja) of the cypress family, with flattened sprays of scalelike leaves
  2. Anat. the treelike structure of the white substance in a longitudinal section of the cerebellum
Also, esp. for arborvitaesense , arbor vitae

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

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