noun🔗ShareLampreaAny long slender primitive eel-like freshwater and saltwater fish of the order Petromyzontiformes, having a sucking mouth with rasping teeth but no jaw."The fisherman was surprised to find a lamprey attached to the side of the large trout he had caught, its toothy, sucking mouth firmly latched on. "El pescador se sorprendió al encontrar una lamprea adherida al costado de la gran trucha que había pescado, con su boca dentada y succionadora firmemente sujeta.fishanimalbiologyChat with AIVocabulary GamePractice Reading