Kolarian
Kolarian is a word first used by George Campbell for Munda languages. He described it as one of the three non-Aryan language families of India, which he made up, along with the Tibeto-Burman and the Dravidian. It is a branch of Austro-asiatic languages spoken in the eastern regions of the subcontinent, and is also known as Munda languages. Its not a single tribal language but a group of tribal family languages. The speakers are called Kolarian tribes.  

The following languages belong to the group:

 Asur language (Asuri language) 
 Bhumij language
 Birhor language
 Bonda language
 Gutob language (Gadaba language) 
 Ho language
 Juang language
 Kharia language
 Koda language (Kora language)
 Kol language (Bangladesh)
 Korku language 
 Korwa language
 Mundari language
 Santali language
 Sora language (Savara language)

References

Languages of India