surgery vs landmark

surgery and landmark both are nouns.

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

surgery (noun)	landmark (noun)
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body	an anatomical structure used as a point of origin in locating other anatomical structures (as in surgery) or as point from which measurements can be taken
a room in a hospital equipped for the performance of surgical operations	a mark showing the boundary of a piece of land
a room where a doctor or dentist can be consulted	an event marking a unique or important historical change of course or one on which important developments depend
the branch of medical science that treats disease or injury by operative procedures	the position of a prominent or well-known object in a particular landscape