Dravidian vs Dravidian language

Dravidian and Dravidian language both are nouns.

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

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

Dravidian and Dravidian language: a large family of languages spoken in south and central India and Sri Lanka, as well as overseas in Malaysia and Singapore

Other synonyms of Dravidian include Dravidic.

Dravidian (noun)	Dravidian language (noun)
a large family of languages spoken in south and central India and Sri Lanka, as well as overseas in Malaysia and Singapore	a large family of languages spoken in south and central India and Sri Lanka, as well as overseas in Malaysia and Singapore
a member of one of the aboriginal inhabitants of India