Source : Webster's Revised Unabridged Dictionary (1913)

Faeces \F[ae]"ces\, n.pl. [L. faex, pl. faeces, dregs.]
   Excrement; ordure; also, settlings; sediment after infusion
   or distillation. [Written also {feces}.]

Source : WordNet®

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