Irish Gaelic language vs Irish Gaelic

Irish Gaelic language and Irish Gaelic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Irish Gaelic language	Yes	No	No	No
Irish Gaelic	Yes	No	No	No

As nouns, Irish Gaelic language and Irish Gaelic are synonyms defined as:

Other synonyms of Irish Gaelic language include Irish, Irish language.

Irish Gaelic language (noun)	Irish Gaelic (noun)
the Celtic language of Ireland	the Celtic language of Ireland