Definitions for "Flatworms"
flattened, leaf-like worms (Platyhelminthes), some of which parasitize blood, eyes, liver, reproductive tract, respiratory system, skin and urinary system.
(phylum Platyhelminthes)Invertebrates that are dorsoventrally flattened and have an incomplete digestive tract, true organs, and organ systems.
A group of worms that include flukes, tapeworms, and schistosomes, as well as free-living forms like the planaria.