[Lat.; neut. pl. of pa. pple. of excernĕre: see EXCERN, EXCRETE.] Excreted matters; the waste expelled from the animal body; now often limited to the fæces and urine, or to the former only.
1857. Livingstone, Trav., xxx. 614. The excreta had been expelled a full yard from the orifice.
1877. Erichsen, Surg., I. 8. The lungs and skin are unable to set free their excreta.
1878. Huxley, Physiogr., 227. The smoke and ashes of the animal are the fæcal and urinary excreta.