engrave vs engraver

engrave is not a noun while engraver is a noun.

Word	Noun	Adjective	Verb	Adverb
engrave	No	No	Yes	No
engraver	Yes	No	No	No

engrave (noun)	engraver (noun)
	a printmaker who prints from an engraved printing plate
	a skilled worker who can inscribe designs or writing onto a surface by carving or etching

engrave (verb)	engraver (verb)
carve, cut, or etch into a material or surface
carve or cut a design or letters into
carve or cut into a block used for printing or print from such a block
impress or affect deeply