Citations:ñaño

older brother
https://books.google.com/books?id=-dzbrh1Stc8C&q=%C3%B1a%C3%B1o+older+brother&dq=%C3%B1a%C3%B1o+older+brother&hl=en&sa=X&ved=0ahUKEwiE_93Yop7iAhXoUt8KHZTABCoQ6AEIKjAA ^^^^^^^^^citation for the strict sense of "older brother", atlhough this is not where i learned it from