protrusive vs beetle

protrusive is not a noun while beetle is a noun.

Word	Noun	Adjective	Verb	Adverb
protrusive	No	Yes	No	No
beetle	Yes	Yes	Yes	No

protrusive (noun)	beetle (noun)
	insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings
	a tool resembling a hammer but with a large head (usually wooden); used to drive wedges or ram down paving stones or for crushing or beating or flattening or smoothing

protrusive (adjective)	beetle (adjective)
thrusting outward	jutting or overhanging

protrusive (verb)	beetle (verb)
	beat with a beetle
	fly or go in a manner resembling a beetle
	be suspended over or hang over