pearlite vs steel

pearlite and steel both are nouns.

Word	Noun	Adjective	Verb	Adverb
pearlite	Yes	No	No	No
steel	Yes	No	Yes	No

pearlite (noun)	steel (noun)
a lamellar mixture of cementite and ferrite formed during the cooling of austenite; a constituent of steel and cast iron	knife sharpener consisting of a ridged steel rod
	a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard
	an alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range

pearlite (verb)	steel (verb)
	cover, plate, or edge with steel
	get ready for something difficult or unpleasant