trademark vs Pyrex

trademark and Pyrex both are nouns.

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

trademark (noun)	Pyrex (noun)
a distinctive characteristic or attribute of someone or something	a borosilicate glass with a low coefficient of expansion; used for heat-resistant glassware in cooking and chemistry
a formally registered symbol identifying the manufacturer or distributor of a product

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