trademark vs Proventil

trademark and Proventil both are nouns.

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

trademark (noun)	Proventil (noun)
a distinctive characteristic or attribute of someone or something	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 formally registered symbol identifying the manufacturer or distributor of a product

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