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perineurium

American  
[per-uh-noor-ee-uhm, -nyoor-] / ˌpɛr əˈnʊər i əm, -ˈnjʊər- /

noun

Anatomy.
perineuria plural
  1. the sheath of connective tissue that encloses a bundle of nerve fibers.


perineurium British  
/ ˌpɛrɪˈnjʊərɪəm /

noun

  1. the connective tissue forming a sheath around a single bundle of nerve fibres

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of perineurium

From New Latin, dating back to 1835–45; see origin at peri-, neur-, -ium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Within the nerve, axons are further bundled into fascicles, which are each surrounded by their own layer of fibrous connective tissue called perineurium.

From Textbooks Jun. 19, 2013

Figure 13.22 To what structures in a skeletal muscle are the endoneurium, perineurium, and epineurium comparable?

From Textbooks Jun. 19, 2013

The nerve fibres there figured are bound together by endoneurium into small ropes, the nerves, encased in perineurium.

From Text Book of Biology, Part 1: Vertebrata by Wells, H. G. (Herbert George)

The tumours, which vary greatly in size and number—as many as a thousand have been counted in one case—are enclosed in a capsule derived from the perineurium.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis

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