Platyelminthes
Pronunciation : Plat`y*el*min"thes
Part of Speech : n.
Etymology : [NL. See Platy-, and Helminthes.] (Zo?l.)
Definition : Defn: A class of helminthes including the cestodes, or tapeworms, the trematodes, and the turbellarians. Called also flatworms.
pl.
Source : Webster's Unabridged Dictionary, 1913