Elinvar vs trademark

Elinvar and trademark both are nouns.

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

Elinvar (noun)	trademark (noun)
Elinvar is a trademark for a kind of steel used for watch springs because its elasticity is constant over a wide range of temperatures	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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