sclerotomy vs incision

sclerotomy and incision both are nouns.

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

As nouns, incision is a hypernym of sclerotomy; that is, incision is a word with a broader meaning than sclerotomy:

sclerotomy: surgical incision of the sclerotic coat of the eye
incision: the cutting of or into body tissues or organs (especially by a surgeon as part of an operation)

Other hypernyms of sclerotomy include section, surgical incision.

sclerotomy (noun)	incision (noun)
surgical incision of the sclerotic coat of the eye	the cutting of or into body tissues or organs (especially by a surgeon as part of an operation)
	a depression scratched or carved into a surface