Katchal ( Katchall , Katchál , Kachel ) , or '' Tehnu ( Tēhnyu ) '' , is a Nicobarese language spoken in the central Nicobar Islands . Apart from the dialect of Trinket ( Trinkat , Trinkut , or '' Lâfūl '' ) , it is not mutually intelligible with the other Central Nicobarese languages . The population of Trinket was evacuated to Nancowry and Camorta after the 2004 tsunami , and can be expected to disappear as speakers assimilate
2004 tsunami
2004 Indian Ocean earthquake and tsunami
Katchal language