noun🔗ShareAn 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. "animalbiologyorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareA 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. "animalbiologyorganismphysiologyanatomyChat with AIVocabulary GamePractice Reading
