platyhelminthOur editors are putting together more complete content — check back in about 20 minutesplatyhelminthplatyhelminth — noun名詞1. a flatworm, typically parasitic, of the phylum Platyhelminthes1.名詞釋義a flatworm, typically parasitic, of the phylum Platyhelminthes例句The platyhelminth lives inside the host's intestine.