Source : Webster's Revised Unabridged Dictionary (1913)

Ingesta \In*ges"ta\, n. pl. [NL. See {Ingest}.] (Physiol.)
   That which is introduced into the body by the stomach or
   alimentary canal; -- opposed to {egesta}.

Source : WordNet®

ingesta
     n : solid and liquid nourishment taken into the body through the
         mouth