vertebral canal vs canalis vertebralis

vertebral canal and canalis vertebralis both are nouns.

Word	Noun	Adjective	Verb	Adverb
vertebral canal	Yes	No	No	No
canalis vertebralis	Yes	No	No	No

As nouns, vertebral canal and canalis vertebralis are synonyms defined as:

vertebral canal and canalis vertebralis: the canal in successive vertebrae through which the spinal cord passes

Other synonyms of vertebral canal include spinal canal.

vertebral canal (noun)	canalis vertebralis (noun)
the canal in successive vertebrae through which the spinal cord passes	the canal in successive vertebrae through which the spinal cord passes