ENTOZOAN

Definition

1. noun any of various parasites that live in the internal organs of animals (especially intestinal worms). — synonyms: endoparasite, entoparasite, entozoon, endozoan
2. adjective of or relating to entozoa. — synonyms: endozoan
3. adjective living within a living animal usually as a parasite. — synonyms: entozoic, endozoic