noun🔗Share칠성장어Any 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. "어부는 자신이 잡은 큰 송어 옆에 칠성장어가 붙어 있는 것을 보고 놀랐는데, 이빨이 있고 빨아들이는 입이 단단히 붙어 있었다.fishanimalbiologyChat with AIVocabulary GamePractice Reading