Radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms. Synonym: coelenterate.
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Words linked to "Cnidarian" : hydroid, medusan, Coelenterata, medusa, phylum Cnidaria, coelenterate, polyp, hydrozoan, coelenteron, jellyfish, Cnidaria, phylum Coelenterata, medusoid, anthozoan, actinozoan, scyphozoan, invertebrate |
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