maxillofacial vs surgery

maxillofacial is not a noun while surgery is a noun.

Word	Noun	Adjective	Verb	Adverb
maxillofacial	No	Yes	No	No
surgery	Yes	No	No	No

maxillofacial (noun)	surgery (noun)
	a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
	a room in a hospital equipped for the performance of surgical operations
	a room where a doctor or dentist can be consulted
	the branch of medical science that treats disease or injury by operative procedures

maxillofacial (adjective)	surgery (adjective)
of or relating to the upper jaw and face (particularly with reference to specialized surgery of the maxilla)