| Definition of 'cnidaria' |
Princeton's WordNet |
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1. (noun) Cnidaria, phylum Cnidaria, Coelenterata, phylum Coelenterata
hydras; polyps; jellyfishes; sea anemones; corals
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| Definition of 'cnidaria' |
Webster Dictionary |
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1. cnidaria
a comprehensive group equivalent to the true Coelenterata, i. e., exclusive of the sponges. They are so named from presence of stinging cells (cnidae) in the tissues. See Coelenterata
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| Definition of 'cnidaria' |
U.S. National Library of Medicine |
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1. cnidaria
A phylum of radially symmetrical invertebrates characterized by possession of stinging cells called nematocysts. It includes the classes ANTHOZOA; CUBOZOA; HYDROZOA, and SCYPHOZOA. Members carry CNIDARIAN VENOMS.
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Definitions of cnidaria 
