Elspar vs trademark

Elspar and trademark both are nouns.

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

Elspar (noun)	trademark (noun)
antineoplastic drug (trade name Elspar) sometimes used to treat lymphoblastic leukemia	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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