Noun | 1. | ![]() Argonne, Argonne Forest, Meuse-Argonne, Meuse-Argonne operation, Meuse, Meuse River - an American operation in World War I (1918); American troops under Pershing drove back the German armies which were saved only by the armistice on November 11 France, French Republic - a republic in western Europe; the largest country wholly in Europe |