Flemish language vs Flemish

Flemish language and Flemish both are nouns.

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

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

Flemish language and Flemish: one of two official languages of Belgium; closely related to Dutch

Other synonyms of Flemish language include Flemish dialect.

Flemish language (noun)	Flemish (noun)
one of two official languages of Belgium; closely related to Dutch	one of two official languages of Belgium; closely related to Dutch
	an ethnic group speaking Flemish and living in northern and western Belgium

Flemish language (adjective)	Flemish (adjective)
	of or relating to Flanders or its people or language or culture