Lewis & Short

annuntĭātĭo (adn-), not annun-cĭātĭo (adn-), ōnis, f. [annuntio], an announcing, announcement, annunciation (eccl. and late Lat.), Vulg. 1 Joan. 1, 5; 3, 11; Lact. 4, 21; Aug. Serm. Sanct. 18; Arn. 7, p. 248.