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medullated

American  
[med-l-ey-tid, mej-uh-ley-, muh-duhl-ey-tid] / ˈmɛd lˌeɪ tɪd, ˈmɛdʒ əˌleɪ-, məˈdʌl eɪ tɪd /

adjective

Anatomy.
  1. myelinated.


medullated British  
/ mɪˈdʌl-, ˈmɛdəˌleɪtɪd /

adjective

  1. anatomy encased in a myelin sheath

  2. having a medulla

"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

Etymology

Origin of medullated

First recorded in 1865–70; medull(a) + -ate 1 + -ed 2

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.

These sensations are carried by medullated nerve fibres, and are slow to return after injury to the nerves.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander

The medullated nerve-fibres of the white matter when traced into the cortex are seen to enter in bundles set vertically to the surface.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various

It is about an inch and a quarter long, and is composed of both medullated and unmedullated fibers—that is of both "white" and "gray" matter.

From The Mind and Its Education by Betts, George Herbert

In addition to the radially arranged bundles of fibres, networks are formed by the interlacement with them of large numbers of fine medullated fibres running tangentially to the surface.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various

In the medulla, the unmedullated neurones which comprise the center of the cord are passing to the outside, and the medullated to the inside, thus taking the positions they occupy in the cerebrum.

From The Mind and Its Education by Betts, George Herbert

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