Lewis Short
mūtŭātĭo (noun F) : id.
* A borrowing (class.), Cic. Tusc. 1, 42, 100: cum multos minutis mutuationibus defraudāsset,id. Fl. 20, 47: translationes quasi mutuationes sunt,id. de Or. 3, 38, 156.
Charlton T. Lewis, Charles Short, A Latin Dictionary