racer vs race

racer and race both are nouns.

Word	Noun	Adjective	Verb	Adverb
racer	Yes	No	No	No
race	Yes	No	Yes	No

racer (noun)	race (noun)
an animal that races	a canal for a current of water
slender fast-moving North American snakes	a contest of speed
a fast car that competes in races	any competition
someone who drives racing cars at high speeds	people who are believed to belong to the same genetic stock
	(biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species
	the flow of air that is driven backwards by an aircraft propeller

racer (verb)	race (verb)
	compete in a race
	move hurridly
	cause to move fast or to rush or race
	to work as fast as possible towards a goal, sometimes in competition with others