Empirin vs trademark

Empirin and trademark both are nouns.

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

Empirin (noun)	trademark (noun)
the acetylated derivative of salicylic acid; used as an analgesic anti-inflammatory drug (trade names Bayer, Empirin, and St. Joseph) usually taken in tablet form; used as an antipyretic; slows clotting of the blood by poisoning platelets	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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