Aschelminthes
From ZooTerms (Dictionary of Invertebrate Zoology)
taxon (phylum) of the animal kingdom, when recognized, that includes the (classes) Rotifera, Gastrotricha, Kinorhyncha or Echinodera, Nematomorpha or Gordiacea, and Nemata (= Nematoda).
Aschelminthes also aschelminths (noun, plural; Greek askos, bag; helmins, worm): A