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perithelium

[per-uh-thee-lee-uh m]
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noun, plural per·i·the·li·a [per-uh-thee-lee-uh] /ˌpɛr əˈθi li ə/. Anatomy.
  1. the connective tissue surrounding certain small vessels, as capillaries.
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Origin of perithelium

1875–80; < New Latin, equivalent to Greek peri- peri- + thēl(ḗ) nipple + Latin -ium -ium
Related formsper·i·the·li·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

perithelium in Medicine

perithelium

(pĕr′ə-thēlē-əm)
n. pl. per•i•the•li•a (-lē-ə)
  1. The connective tissue surrounding small blood vessels and capillaries.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.