phylum_porifera
1. [ noun ] (biology,zoology) coextensive with the subkingdom Parazoa: sponges
Synonyms: Porifera
Related terms: phylum Parazoa Hyalospongiae sponge_genus sponge
Similar spelling:   phylum_Pogonophora
  phylum_Phoronida
  phylum_Protozoa
  phylum_pyrrophyta