noun🔗ShareCnidaireAny of various invertebrate animals, such as jellyfish, hydras, sea anemones, corals and formerly sponges and ctenophores that belong to the phylum Cnidaria."While swimming in the ocean, we saw a beautiful jellyfish, a type of cnidarian. "En nageant dans l'océan, nous avons vu une belle méduse, un type de cnidaire.animalbiologyoceannatureChat with AIVocabulary GamePractice Reading
