Scandinavian vs Scandinavian language

Scandinavian and Scandinavian language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Scandinavian	Yes	Yes	No	No
Scandinavian language	Yes	No	No	No

As nouns, Scandinavian and Scandinavian language are synonyms defined as:

Scandinavian and Scandinavian language: the northern family of Germanic languages that are spoken in Scandinavia and Iceland

Other synonyms of Scandinavian include Nordic, Norse, North Germanic, North Germanic language.

Scandinavian (noun)	Scandinavian language (noun)
the northern family of Germanic languages that are spoken in Scandinavia and Iceland	the northern family of Germanic languages that are spoken in Scandinavia and Iceland
an inhabitant of Scandinavia

Scandinavian (adjective)	Scandinavian language (adjective)
of or relating to Scandinavia or its peoples or cultures