noun
- warm-blooded vertebrate animals that have hair or fur and feed milk to their young
Usage: plural of mammal
Examples
- Whales and dolphins are marine mammals.
- Most mammals give birth to live young rather than laying eggs.
- Dogs, cats, and humans are all mammals.
- The zoo has a special section dedicated to large mammals like elephants and giraffes.
- Mammals are found in almost every habitat on Earth.
- Baby mammals depend on their mothers’ milk for nutrition.
- Scientists study the evolution of mammals over millions of years.