The word "animal" comes from the Latin animalis, meaning having breath, having soul or living being. In everyday non-scientific usage the word excludes humans – that is, "animal" is often used to refer only to non-human members of the kingdom <answer>Animalia</answer>; often, only closer relatives of humans such as mammals, or mammals and other vertebrates, are meant. The biological definition of the word refers to all members of the kingdom <answer>Animalia</answer>, encompassing creatures as diverse as sponges, jellyfish, insects, and humans.
The biological definition of the word animal refers to all member of what kingdom?
Animalia