surgery vs decorticate

surgery is a noun but decorticate is not a noun.

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

surgery (noun)	decorticate (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

surgery (verb)	decorticate (verb)
	remove the cortex of (an organ)
	remove the outer layer of