intraspinal

[in-truh-spahyn-l]

adjective Anatomy.

being within the spine.
going into the spinal canal, as an injection.

Origin of intraspinal

First recorded in 1830–40; intra- + spinal
Related formsin·tra·spi·nal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019