Feldene vs trade name

Feldene and trade name both are nouns.

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

Feldene (noun)	trade name (noun)
a nonsteroidal anti-inflammatory drug (trade name Feldene) used to treat arthritis and other inflammatory conditions	a name given to a product or service