aschelminthes
1. [ noun ] (biology,zoology) unsegmented worms: roundworms; threadworms; eelworms
Synonyms: phylum_Nematoda phylum_Aschelminthes Nematoda
Related terms: phylum Animalia Cephalobidae nematode Phasmidia Ascaridae Oxyuridae Tylenchidae Ancylostomatidae Filariidae Dracunculidae Aphasmidia helminth