surgery vs incision

surgery and incision both are nouns.

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

surgery (noun)	incision (noun)
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body	the cutting of or into body tissues or organs (especially by a surgeon as part of an operation)
a room in a hospital equipped for the performance of surgical operations	a depression scratched or carved into a surface
a room where a doctor or dentist can be consulted
the branch of medical science that treats disease or injury by operative procedures