transsexual surgery vs surgery

transsexual surgery and surgery both are nouns.

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

As nouns, surgery is a hypernym of transsexual surgery; that is, surgery is a word with a broader meaning than transsexual surgery:

transsexual surgery: surgical procedures and hormonal treatments designed to alter a person's sexual characteristics so that they resemble those of the opposite sex
surgery: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body

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

transsexual surgery (noun)	surgery (noun)
surgical procedures and hormonal treatments designed to alter a person's sexual characteristics so that they resemble those of the opposite sex	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