The Domestic Pig (Sus scrofa domesticus or Sus domesticus) is an even-toed ungulate mammal. It is an artiodactyl.
The Pig has a stout body with sparse bristles (hair) on its skin. It has hardly any hair, and it is considered to be hairless (like the elephant and rhinoceros). It has a long, pointed head with a snout. It has 44 teeth (humans have 32 teeth). It is an ungulate – hoofed feet – with two toes on each foot.