venae cerebrum inferior vs inferior cerebral vein

venae cerebrum inferior and inferior cerebral vein both are nouns.

Word	Noun	Adjective	Verb	Adverb
venae cerebrum inferior	Yes	No	No	No
inferior cerebral vein	Yes	No	No	No

As nouns, venae cerebrum inferior and inferior cerebral vein are synonyms defined as:

venae cerebrum inferior and inferior cerebral vein: veins that drain the undersurface of the cerebral hemispheres and empty into the cavernous and transverse sinuses

venae cerebrum inferior (noun)	inferior cerebral vein (noun)
veins that drain the undersurface of the cerebral hemispheres and empty into the cavernous and transverse sinuses	veins that drain the undersurface of the cerebral hemispheres and empty into the cavernous and transverse sinuses