entozoan
       adj 1: of or relating to entozoa [syn: endozoan]
       2: living within a living animal usually as a parasite;
          "entozoic worms" [syn: entozoic, endozoic] [ant: epizoic]
       n : any of various parasites that live in the internal organs of
           animals (especially intestinal worms) [syn: endoparasite,
            entoparasite, entozoon, endozoan]
       [also: entozoa (pl)]