noun🔗Share척추 동물An animal having a backbone."Simple Example: "Humans, dogs, and fish are all examples of vertebrates because they have a backbone." "인간, 개, 물고기는 모두 척추뼈를 가지고 있기 때문에 척추 동물의 예입니다.animalbiologyorganismChat with AIVocabulary GamePractice Reading