corneal transplant vs anaplasty

corneal transplant and anaplasty both are nouns.

Word	Noun	Adjective	Verb	Adverb
corneal transplant	Yes	No	No	No
anaplasty	Yes	No	No	No

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

corneal transplant: a surgical procedure in which part or all of a damaged or diseased cornea is replaced by healthy corneal tissue from a donor
anaplasty: surgery concerned with therapeutic or cosmetic reformation of tissue

Other hypernyms of corneal transplant include plastic surgery, reconstructive surgery, organ transplant, transplant, transplantation.

corneal transplant (noun)	anaplasty (noun)
a surgical procedure in which part or all of a damaged or diseased cornea is replaced by healthy corneal tissue from a donor	surgery concerned with therapeutic or cosmetic reformation of tissue