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spinous process

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noun Anatomy, Zoology.

a spinelike process of a bone, especially the dorsal projection from the center of the arch of a vertebra.

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Origin of spinous process

First recorded in 1725–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Medical definitions for spinous process

spinous process

n.

sphenoidal spine
The dorsal projection from the center of a vertebral arch.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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