Irish Gaelic language vs Irish language

Irish Gaelic language and Irish language both are nouns.

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

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

Irish Gaelic language and Irish language: the Celtic language of Ireland

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

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