scorper vs graver

scorper and graver both are nouns.

Word	Noun	Adjective	Verb	Adverb
scorper	Yes	No	No	No
graver	Yes	No	No	No

As nouns, graver is a hypernym of scorper; that is, graver is a word with a broader meaning than scorper:

scorper: a graver used to scoop out broad areas when engraving wood or metal
graver: a tool used by an engraver

Other hypernyms of scorper include graving tool, pointel, pointrel.

scorper (noun)	graver (noun)
a graver used to scoop out broad areas when engraving wood or metal	a tool used by an engraver