Found 2 items, similar to flatworms.
English → English (WordNet) Definition: flatworm flatworm n : parasitic or free-living worms having a flattened body [syn: platyhelminth]
English → English (gcide) Definition: flatworms Platyelminthes \Plat`y*el*min"thes\, n. pl. [NL. See Platy-, and Helminthes.] (Zo["o]l.) A class of helminthes including the cestodes, or tapeworms, the trematodes, and the turbellarians. Called also flatworms. [1913 Webster]