licensing fee vs medical specialty

licensing fee and medical specialty both are nouns.

Word	Noun	Adjective	Verb	Adverb
licensing fee	Yes	No	No	No
medical specialty	Yes	No	No	No

licensing fee (noun)	medical specialty (noun)
a fee paid to the government for the privilege of being licensed to do something (as selling liquor or practicing medicine)	the branches of medical science that deal with nonsurgical techniques