trademark vs Benzedrine

trademark and Benzedrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
trademark	Yes	No	Yes	No
Benzedrine	Yes	No	No	No

trademark (noun)	Benzedrine (noun)
a distinctive characteristic or attribute of someone or something	a form of amphetamine
a formally registered symbol identifying the manufacturer or distributor of a product

trademark (verb)	Benzedrine (verb)
register the trademark of
mark with a brand or trademark