nervus vagus vs pneumogastric nerve

nervus vagus and pneumogastric nerve both are nouns.

Word	Noun	Adjective	Verb	Adverb
nervus vagus	Yes	No	No	No
pneumogastric nerve	Yes	No	No	No

As nouns, nervus vagus and pneumogastric nerve are synonyms defined as:

nervus vagus and pneumogastric nerve: a mixed nerve that supplies the pharynx and larynx and lungs and heart and esophagus and stomach and most of the abdominal viscera

Other synonyms of nervus vagus include pneumogastric, tenth cranial nerve, vagus, vagus nerve, wandering nerve.

nervus vagus (noun)	pneumogastric nerve (noun)
a mixed nerve that supplies the pharynx and larynx and lungs and heart and esophagus and stomach and most of the abdominal viscera	a mixed nerve that supplies the pharynx and larynx and lungs and heart and esophagus and stomach and most of the abdominal viscera