Lewis Short
inventrix (noun F) : inventor
* She that finds out or invents, an inventress (class.): omnium doctrinarum inventrices Athenae,Cic. de Or. 1, 4, 13: belli,id. N. D. 3, 21, 53: carminis hujus,Ov. F. 6, 709.
Charlton T. Lewis, Charles Short, A Latin Dictionary