Rollerblade vs trademark

Rollerblade and trademark both are nouns.

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

Rollerblade (noun)	trademark (noun)
(trademark) an in-line skate	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

Rollerblade (verb)	trademark (verb)
travel on shoes with a single line of rubber wheels attached to their soles	register the trademark of
	mark with a brand or trademark