Synonyms: eutherian, eutherian mammal, placental, placental mammal
Definition: mammals having a placenta; all mammals except monotremes and marsupials
Similar words: mammal, mammalian
Definition: 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
Synonyms: placental
Definition: pertaining to or having or occurring by means of a placenta
Usage: all mammals except monotremes and marsupials are placental mammals
Similar words: transplacental
Definition: occurring through or by way of the placenta
Usage: transplacental passage of nutrients