Lewis & Short

in-grăvĭdo, āre, v. a. (late Lat.).

  1. I. To make pregnant, impregnate: coëuntes, Paul. Nol. Carm. 24, 352.
  2. II. To weigh down, burden, oppress.
    Part.: ingrăvĭ-dātus, a, um, burdened, oppressed: pectus curis, Aug. Conf. 7, 5 fin.