Lewis Short
(verb) : in-grăvĭdo, āre, (late Lat.).
* To make pregnant, impregnate: coëuntes,Paul. Nol. Carm. 24, 352.
* To weigh down, burden, oppress.—Part.: ingrăvĭ-dātus, a, um, burdened, oppressed: pectus curis,Aug. Conf. 7, 5 fin.
Charlton T. Lewis, Charles Short, A Latin Dictionary