A calf (plural calves) is the young of various species of mammal. The term is most commonly used to refer to the young of cattle. The young of bison, camels, dolphins, elephants, giraffes, hippopotamuses, moose, rhinoceroses, whales, seals and yaks are also called calves. A calf is the term used for the offspring of a cow and a bull or other bovine species until it's weaned. This terminology is also usually common to other species where the young is called a calf. A calf that has lost its moth… (More on Calf)