Miao language vs Miao

Miao language and Miao both are nouns.

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

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

Miao language and Miao: a language of uncertain affiliation spoken by the Hmong

Other synonyms of Miao language include Hmong, Hmong language.

Miao language (noun)	Miao (noun)
a language of uncertain affiliation spoken by the Hmong	a language of uncertain affiliation spoken by the Hmong
	a people living traditionally in mountain villages in southern China and adjacent areas of Vietnam and Laos and Thailand; many have emigrated to the United States