Galician language vs Romance

Galician language and Romance both are nouns.

Word	Noun	Adjective	Verb	Adverb
Galician language	Yes	No	No	No
Romance	Yes	Yes	No	No

As nouns, Romance is a hypernym of Galician language; that is, Romance is a word with a broader meaning than Galician language:

Galician language: a language spoken in Galicia, an autonomous community of Spain
Romance: the group of languages derived from Latin

Other hypernyms of Galician language include Latinian language, Romance language.

Galician language (noun)	Romance (noun)
a language spoken in Galicia, an autonomous community of Spain	the group of languages derived from Latin

Galician language (adjective)	Romance (adjective)
	relating to languages derived from Latin