pricker vs prick

pricker and prick both are nouns.

Word	Noun	Adjective	Verb	Adverb
pricker	Yes	No	No	No
prick	Yes	No	Yes	No

pricker (noun)	prick (noun)
an awl for making small holes for brads or small screws	the act of puncturing with a small point
a small sharp-pointed tip resembling a spike on a stem or leaf	obscene terms for penis
	insulting terms of address for people who are stupid or irritating or ridiculous
	a depression scratched or carved into a surface

pricker (verb)	prick (verb)
	make a small hole into, as with a needle or a thorn
	deliver a sting to
	stab or urge on as if with a pointed stick
	to cause a sharp emotional pain
	to stick up
	cause a stinging pain
	cause a prickling sensation