noun🔗Share단공류A mammal that lays eggs and has a single urogenital and digestive orifice. Only the echidnas and platypuses are included in this group"In their biology class, the students learned that monotremes, such as echidnas and platypuses, are unique mammals because they lay eggs instead of giving birth to live young. "생물학 수업에서 학생들은 바늘두더지와 오리너구리와 같은 단공류가 새끼를 낳는 대신 알을 낳기 때문에 독특한 포유류라는 것을 배웠다.animalbiologyorganismnatureChat with AIVocabulary GamePractice Reading