Source : Webster's Revised Unabridged Dictionary (1913)

Endozoa \En`do*zo"a\, n. pl. [NL., fr. Gr. 'e`ndon within + ? an
   animal.] (Zo["o]l.)
   See {Entozoa}.

Source : WordNet®

endozoa
     See {endozoan}

endozoan
     adj : of or relating to entozoa [syn: {entozoan}]
     n : any of various parasites that live in the internal organs of
         animals (especially intestinal worms) [syn: {endoparasite},
          {entoparasite}, {entozoan}, {entozoon}]
     [also: {endozoa} (pl)]