peripheral nervous system vs systema nervosum periphericum

peripheral nervous system and systema nervosum periphericum both are nouns.

Word	Noun	Adjective	Verb	Adverb
peripheral nervous system	Yes	No	No	No
systema nervosum periphericum	Yes	No	No	No

As nouns, peripheral nervous system and systema nervosum periphericum are synonyms defined as:

peripheral nervous system and systema nervosum periphericum: the section of the nervous system lying outside the brain and spinal cord

peripheral nervous system (noun)	systema nervosum periphericum (noun)
the section of the nervous system lying outside the brain and spinal cord	the section of the nervous system lying outside the brain and spinal cord