Source : Webster's Revised Unabridged Dictionary (1913)

Feces \Fe"ces\, n. pl.
   dregs; sediment; excrement. See {F[AE]ces}.

Source : WordNet®

feces
     n : solid excretory product evacuated from the bowels [syn: {fecal
         matter}, {faecal matter}, {faeces}, {BM}, {stool}, {ordure},
          {dejection}]