"Descartes employs the term ingenium to mean both an unusual capability to dis - cover the truth (viz., new truths) and a special talent"
"Elizabethans still employed the term ingenium, or its counterpart at that time, “wit.”"
"Edgar Zilsel has pointed out that the term ingenium as characterizing extraordinary inborn talent was unknown in the Middle Ages (Zilsel, pp. 251ff.)."