| Noun | 1. | Ctenophora - comb jellies; sea acorns; a small phylum formerly considered a class of Coelenteratacomb jelly, ctenophore - biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes having for locomotion eight rows of cilia arranged like teeth in a comb class Nuda, Nuda - ctenophores lacking tentacles; comprises one genus: Beroe phylum - (biology) the major taxonomic group of animals and plants; contains classes | |