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Dictionary · Word part

rhiz/o

A word root that means nerve root, where a nerve leaves the spinal cord.

RY-zoe root

What it means

The root in words about the roots of spinal nerves. A rhizotomy cuts or destroys a nerve root to relieve severe pain or muscle spasticity. The same idea is written with radicul/o, as in radiculopathy.

At a glance

Also writtenrhizo-

Related terms

neur/o

A word root that means nerve or the nervous system.

spinal cord

The long bundle of nerves that runs down through the backbone and carries messages between the brain and the body.

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