noun🔗ShareRotíferoAny of many minute aquatic multicellular organisms, of the phylum Rotifera, that have a ring of cilia resembling a wheel."Under a microscope, the pond water revealed tiny rotifers using their spinning, wheel-like cilia to filter food. "Bajo un microscopio, el agua del estanque reveló diminutos rotíferos que usaban sus cilios giratorios en forma de rueda para filtrar alimentos.organismanimalbiologynaturescienceecologymicroorganismChat with AIVocabulary GamePractice Reading