gratificus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

grātĭfĭcus, a, um, adj. [gratus + facio],

kind , obliging (late Lat.): pectus, Paul. Petr. Vit. S. Mart. 2, 716: dominus, Porphyr. Paneg. ad Constant. 1, 6.