noun Download 🔗Share Any of various marine animals of the phylum Ctenophora, having lucent, mucilaginous bodies bearing eight rows of comblike cilia used for swimming. Examples : "While snorkeling, we saw many ctenophores shimmering in the sunlight, their comb-like cilia reflecting rainbow colors as they floated through the water. " animal ocean biology organism nature Chat with AIVocabulary GamePractice Reading