Endo*para*sit"ic

from The Collaborative International Dictionary of English v.0.48

Endoparasite \En`do*par"a*site\, n. [Endo- + parasite.]
   (Zo["o]l.)
   Any parasite which lives in the internal organs of an animal,
   as the tapeworms, Trichina, etc.; -- opposed to
   {ectoparasite}. See {Entozo["o]n}. -- {En`do*par`a*sit"ic},
   a.
   [1913 Webster]