trade name vs Lactaid

trade name and Lactaid both are nouns.

Word	Noun	Adjective	Verb	Adverb
trade name	Yes	No	No	No
Lactaid	Yes	No	No	No

trade name (noun)	Lactaid (noun)
a name given to a product or service	any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose