anaplasty vs surgical operation

anaplasty and surgical operation both are nouns.

Word	Noun	Adjective	Verb	Adverb
anaplasty	Yes	No	No	No
surgical operation	Yes	No	No	No

As nouns, surgical operation is a hypernym of anaplasty; that is, surgical operation is a word with a broader meaning than anaplasty:

anaplasty: surgery concerned with therapeutic or cosmetic reformation of tissue
surgical operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body

Other hypernyms of anaplasty include operation, surgery, surgical procedure, surgical process.

anaplasty (noun)	surgical operation (noun)
surgery concerned with therapeutic or cosmetic reformation of tissue	a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body