Santali, Bengali: সাঁওতালী, Odia: ସାନ୍ତାଳୀ, Devanagari: सान्ताळी, also known as Santal or Santhali, is the most widely-spoken language of the Munda subfamily of the Austroasiatic languages, related to Ho and Mundari, spoken mainly in the Indian states of Assam, Bihar, Jharkhand, Mizoram, Odisha, Tripura and West Bengal by Santals. Wikipedia