What is the definition of TONKA.?

Tonka, in the Sioux language, means "great". It is also a toy brand now owned by toy manufacturer Hasbro and consists mainly of trucks, cranes, bulldozers and other wheeled vehicles. The toy brand name is taken from the name of a lake in Minnesota -- Lake Minnetonka ('Great Water' in Lakota/Sioux). Tonka is also a South American bean with an aromatic seed used for flavoring.