 In addition there is Lunfardo, a slang or a type of pidgin with original words from many languages, among these languages are ones from the Italian Peninsula, like Piedmontese, Ligurian, and others like Portuguese, etc., and have been seen in the Río de la Plata area since at least 1880.There is also Portuñol, a pidgin of Brazilian Portuguese and Spanish spoken since approximately 1960 in the areas of Argentina that border Brazil.Another native language is Argentine Sign Language (LSA), which is signed by deaf communities.