Arbor vitæ

Definitions

  • Webster's Revised Unabridged Dictionary
    • Arbor vitæ (Bot) An evergreen tree of the cypress tribe, genus Thuja. The American species is the Thuja occidentalis.
    • Arbor vitæ (Anat) The treelike disposition of the gray and white nerve tissues in the cerebellum, as seen in a vertical section.
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Etymology

Webster's Revised Unabridged Dictionary
L., tree of life