Susian vs Susian language

Susian and Susian language both are nouns.

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

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

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

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

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