noun🔗Share삼엽충An extinct arthropod of the class Trilobita, whose body had three large lobes."While studying fossils in class, Sarah learned that a trilobite is an ancient sea creature with a body divided into three distinct parts. "수업 시간에 화석을 공부하면서, 사라는 삼엽충이 몸이 세 부분으로 나뉜 고대 바다 생물이라는 것을 알게 되었다.archaeologyanimalbiologygeologyorganismsciencehistoryChat with AIVocabulary GamePractice Reading