Difference between Dravidian and Dravidic

What is the difference between Dravidian and Dravidic?

Dravidian as a proper noun is a family of related ethnicities and languages primarily in southern india, northeast sri lanka, and parts of pakistan, and bangladesh. while Dravidic as a proper noun is the dravidian family of languages

We hope you now know whether to use Dravidian or Dravidic in your sentence.