Lewis Short
(adjective) : incontāmĭnābĭlis, e, 2. in-contamino
* That cannot be defiled (eccl. Lat.): Deus,Tert. adv. Marc. 4, 14; Aug. Conf. 7, 3.— Adv.: incontāmĭnābĭlĭter, without defilement, Aug. de Gen. ad Litt. c. ult.
Charlton T. Lewis, Charles Short, A Latin Dictionary