American English

Definition of mammal noun from the Oxford Advanced American Dictionary

 

mammal

 noun
noun
NAmE//ˈmæml//
 
 
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any animal that gives birth to live babies, not eggs, and feeds its young on milk. Cows, humans, and whales are all mammals.
NAmE//məˈmeɪliən//
 
adjective
See the Oxford Advanced Learner's Dictionary entry: mammal