neurolinguistics vs neurolinguist

neurolinguistics and neurolinguist both are nouns.

Word	Noun	Adjective	Verb	Adverb
neurolinguistics	Yes	No	No	No
neurolinguist	Yes	No	No	No

neurolinguistics (noun)	neurolinguist (noun)
the branch of linguistics that studies the relation between language and the structure and function of the nervous system	someone trained in neuroscience and linguistics who studies brain processes during language production and reception