trademark vs WordNet

trademark and WordNet both are nouns.

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

trademark (noun)	WordNet (noun)
a distinctive characteristic or attribute of someone or something	a machine-readable lexical database organized by meanings; developed at Princeton University
a formally registered symbol identifying the manufacturer or distributor of a product

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