Proventil vs trademark

Proventil and trademark both are nouns.

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

Proventil (noun)	trademark (noun)
a bronchodilator (trade names Ventolin or Proventil) used for asthma and emphysema and other lung conditions; available in oral or inhalant forms; side effects are tachycardia and shakiness	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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