trademark vs Ask.com

trademark and Ask.com both are nouns.

Word	Noun	Adjective	Verb	Adverb
trademark	Yes	No	Yes	No
Ask.com	Yes	No	No	No

trademark (noun)	Ask.com (noun)
a distinctive characteristic or attribute of someone or something	a widely used search engine accepting plain English questions or phrases or terms
a formally registered symbol identifying the manufacturer or distributor of a product

trademark (verb)	Ask.com (verb)
register the trademark of
mark with a brand or trademark