disfunction vs medical specialty

disfunction and medical specialty both are nouns.

Word	Noun	Adjective	Verb	Adverb
disfunction	Yes	No	No	No
medical specialty	Yes	No	No	No

disfunction (noun)	medical specialty (noun)
(medicine) any disturbance in the functioning of an organ or body part or a disturbance in the functioning of a social group	the branches of medical science that deal with nonsurgical techniques