radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms
Type | Words |
---|---|
Synonyms | cnidarian |
Type of | invertebrate |
Has types | anthozoan, scyphozoan, medusa, medusan, medusoid, polyp, actinozoan, hydroid, hydrozoan, jellyfish |
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