Bufferin vs trademark

Bufferin and trademark both are nouns.

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

Bufferin (noun)	trademark (noun)
aspirin coated with a substance capable of neutralizing acid (trade name Bufferin)	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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