deep cervical vein vs vena cervicalis profunda

deep cervical vein and vena cervicalis profunda both are nouns.

Word	Noun	Adjective	Verb	Adverb
deep cervical vein	Yes	No	No	No
vena cervicalis profunda	Yes	No	No	No

As nouns, deep cervical vein and vena cervicalis profunda are synonyms defined as:

deep cervical vein and vena cervicalis profunda: a vein that accompanies an artery of the same name

Other synonyms of deep cervical vein include cervical vein.

deep cervical vein (noun)	vena cervicalis profunda (noun)
a vein that accompanies an artery of the same name	a vein that accompanies an artery of the same name