commercial treaty vs treaty

commercial treaty and treaty both are nouns.

Word	Noun	Adjective	Verb	Adverb
commercial treaty	Yes	No	No	No
treaty	Yes	No	No	No

As nouns, treaty is a hypernym of commercial treaty; that is, treaty is a word with a broader meaning than commercial treaty:

Other hypernyms of commercial treaty include accord, pact.

commercial treaty (noun)	treaty (noun)
a treaty governing commerce between two or more nations	a written agreement between two states or sovereigns