Lewis & Short

grăvēdo, ĭnis, f. [gravis].

  1. I. Heaviness of the limbs, cold in the head, catarrh: quasi gravedo profluat, Plaut. As. 4, 1, 51; Cels. 4, 2, 4; Cic. Att. 10, 16, 6; 16, 14, 4; Cat. 44, 13; Plin. 23, 1, 6, § 10; 25, 13, 94, § 150; 30, 4, 11, § 31.
    In plur., Cels. 1, 2; of heaviness in the head produced by intoxication: ad crapulae gravedines, Plin. 20, 13, 51, § 136.
  2. II. Pregnancy, Nemes. Cyneg. 132.