Elamitic language vs Elamitic

Elamitic language and Elamitic both are nouns.

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

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

Elamitic language and Elamitic: an extinct ancient language of unknown affinities; spoken by the Elamites

Other synonyms of Elamitic language include Elamite, Elamite language, Susian, Susian language.

Elamitic language (noun)	Elamitic (noun)
an extinct ancient language of unknown affinities; spoken by the Elamites	an extinct ancient language of unknown affinities; spoken by the Elamites