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  1. Mammal - Wikipedia

    A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia (/ məˈmeɪli.ə /). Mammals are characterised by the presence of milk -producing mammary …

  2. Mammal | Definition, Characteristics, Classification, Examples,

    Dec 22, 2025 · Mammal, a vertebrate animal whose young are nourished with milk from special mammary glands of the mother.

  3. MAMMAL Definition & Meaning - Merriam-Webster

    The meaning of MAMMAL is any of a class (Mammalia) of warm-blooded higher vertebrates (such as placentals, marsupials, or monotremes) that nourish their young with milk secreted by …

  4. MAMMAL | definition in the Cambridge English Dictionary

    any animal of which the female feeds her young on milk from her own body. Most mammals give birth to live young, not eggs: Humans, dogs, elephants, and dolphins are all mammals, but …

  5. MammalsDefinition, Examples, Characteristics

    Nov 22, 2023 · Mammals represent a diverse and fascinating class of animals, encompassing a wide range of species from tiny shrews to humans to the colossal blue whale. As members of …

  6. MAMMAL Definition & Meaning | Dictionary.com

    MAMMAL definition: any vertebrate of the class Mammalia, having the body more or less covered with hair, nourishing the young with milk from the mammary glands, and, with the exception of …

  7. Mammals - Definition, Types, List, Characteristics, and Pictures

    3 days ago · Mammals are a group of complex warm-blooded animals belonging to the class Mammalia. They are recognized by the presence of mammary glands (which produce milk to …

  8. mammal noun - Definition, pictures, pronunciation and usage …

    any animal that gives birth to live young, not eggs, and feeds its young on milk. Cows, humans and whales are all mammals. Definition of mammal noun in Oxford Advanced Learner's …

  9. Mammal - definition of mammal by The Free Dictionary

    Any of various warm-blooded vertebrate animals whose young feed on milk that is produced by the mother's mammary glands. Unlike other vertebrates, mammals have a diaphragm that …

  10. MAMMAL definition and meaning | Collins English Dictionary

    Mammals are animals such as humans, dogs, lions, and whales. Most female mammals give birth to babies rather than laying eggs, and all female mammals feed their young with milk.