cnidarian
UK /naɪˈdɛəɹ.i.ən/ US /naɪˈdɛɹ.i.ən/
noun 1adj 1
Definitions
noun
1
Any of various invertebrate animals, such as jellyfish, hydras, sea anemones, corals and formerly sponges and ctenophores that belong to the phylum Cnidaria.
A general feature of cnidarians, as I noted above, is their stinging cells.
adj
1
Of or relating to a cnidarian.
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