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