Synset
parasitic or free-living worms having a flattened body
<noun.animal>
flatworm
platyhelminth
semantic pointers
part meronym
flame cell
hypernym
worm
member holonym
Platyhelminthes, phylum Platyhelminthes
hyponym
planarian, planaria
fluke, trematode, trematode worm
tapeworm, cestode