pointrel vs graving tool

pointrel and graving tool both are nouns.

Word	Noun	Adjective	Verb	Adverb
pointrel	Yes	No	No	No
graving tool	Yes	No	No	No

As nouns, pointrel and graving tool are synonyms defined as:

Other synonyms of pointrel include graver, pointel.

pointrel (noun)	graving tool (noun)
a tool used by an engraver	a tool used by an engraver