1. worm that is parasitic on the intestines of vertebrates especially roundworms and tapeworms and flukes; [syn: helminth, parasitic worm]
WordNet (r) 3.0 (2006):
parasitic worm
n 1: worm that is parasitic on the intestines of vertebrates
especially roundworms and tapeworms and flukes [syn:
helminth, parasitic worm]