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.

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medullated British  

/ mɪˈdʌl-, ˈmɛdəˌleɪtɪd /

adjective

1. anatomy encased in a myelin sheath

2. having a medulla

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Other Word Forms

• nonmedullated adjective

Etymology

Origin of medullated

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

Example Sentences

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 Project Gutenberg

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

From Project Gutenberg

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 Project Gutenberg

Between the neurolemma and the axis cylinder is the medullated sheath, composed of a fatty substance known as myelin.

From Project Gutenberg

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 Project Gutenberg