trademark vs Kleenex

trademark and Kleenex both are nouns.

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

trademark (noun)	Kleenex (noun)
a distinctive characteristic or attribute of someone or something	a piece of soft absorbent paper (usually two or more thin layers) used as a disposable handkerchief
a formally registered symbol identifying the manufacturer or distributor of a product

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