lenguua fu'ivla

x1 is a language used by x2 to express x3 (du'u, not quote)

A narrower term than bangu, doesn't denote dialects. Distinction between bankle ('dialect') and lenguua ('language') can be defined by linguistic research or politics. See also tance, cusku, ve tavla, jargone, valsi, gerna, jufra, natmi, slaka