Mammal evolution Synonyms

Definitions for Mammal


  • (noun) any warm-blooded vertebrate having the skin more or less covered with hair ; young are born alive except for the small subclass of monotremes and nourished with milk

Definitions for Evolution


  • (noun) the act or process of going from the simple or basic to the complex or advanced
  • (noun) (biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms
  • (noun) a process in which something passes by degrees to a different stage (especially a more advanced or mature stage)