tiumTiwasa Tiwa (English) [ IPA: tiwa ASM: তিৱা]Contributed by: Atul Ch. Kakoti on 2009-04-09 1. Sociology(Common Noun) an aboriginal tribe in Assam. অসমৰ এটা উল্লেখযোগ্য জনগোষ্ঠী৷ English: Tiwa, Assamese: তিৱা, লালুং, Karbi: Langlu, Dimasa: Tiwasa