noun🔗ShareMamíferoAn animal of the class Mammalia, characterized by being warm-blooded, having hair and feeding milk to its young."The dog is a mammal because it is warm-blooded, has fur, and nurses its puppies. "El perro es un mamífero porque es de sangre caliente, tiene pelaje y amamanta a sus cachorros.animalbiologyorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareMamíferoA vertebrate with three bones in the inner ear and one in the jaw."The zookeeper pointed out that the animal was a mammal because it had three tiny bones in its inner ear. "El cuidador del zoológico señaló que el animal era un mamífero porque tenía tres huesos diminutos en el oído interno.animalbiologyorganismphysiologyanatomyChat with AIVocabulary GamePractice Reading