arbor vitae

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Related to Arbor vitae (anatomy): arbor vitae uteri

arbor vitae

any of several Asian and North American evergreen coniferous trees of the genera Thuja and Thujopsis, esp Thuja occidentalis, having tiny scalelike leaves and egglike cones
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

arbor vitae

[′är·bər ′vīd·ē]
(neuroscience)
The treelike arrangement of white nerve tissue seen in a median section of the cerebellum.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.