nickel vs pentlandite

nickel and pentlandite both are nouns.

Word	Noun	Adjective	Verb	Adverb
nickel	Yes	No	Yes	No
pentlandite	Yes	No	No	No

nickel (noun)	pentlandite (noun)
a United States coin worth one twentieth of a dollar	a mineral (iron and nickel sulphide) that is the chief ore of nickel
five dollars worth of a drug
a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite

nickel (verb)	pentlandite (verb)
plate with nickel