Mammal: meaning, definitions and examples

Etymology

• The word 'mammal' comes from the Latin 'mammalia,' which means 'nipple,' reflecting the key feature of producing milk.
• The term was first used in the 18th century by the scientist Carl Linnaeus when classifying different types of animals.

Evolution

• Mammals evolved from reptilian ancestors around 200 million years ago during the Mesozoic era.
• The first true mammals were small, shrew-like creatures that thrived in the shadows of dinosaurs.

Diversity

• Mammals are incredibly diverse, with over 5,400 species, ranging from tiny bumblebee bats to enormous blue whales.
• They can be found in habitats all over the world, from deep oceans to high mountains.

Behavior

• Many mammals exhibit complex social behaviors, like elephants forming family herds and dolphins using coordinated hunting techniques.
• Certain species, like primates, display advanced cognitive abilities including problem-solving and communication.

Cultural Significance

• Mammals have played a significant role in human culture, symbolizing various traits like strength (lions) and wisdom (owls).
• Throughout history, mammals have been companions, laborers, and sources of food, profoundly impacting human society.

With rank #15,357, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.

• ...
• 15354 criticizing
• 15355 sever
• 15356 headway
• 15357 mammal
• 15358 taut
• 15359 conventionally
• 15360 haunting
• ...