1. multicellular organisms having less-specialized cells than in the Metazoa; comprises the single phylum Porifera; [syn: Parazoa, subkingdom Parazoa]
WordNet (r) 3.0 (2006):
Parazoa
n 1: multicellular organisms having less-specialized cells than
in the Metazoa; comprises the single phylum Porifera [syn:
Parazoa, subkingdom Parazoa]