On this Wikipedia the language links are at the top of the page across from the article title. Puppy chow recipe article is about the domestic dog.
A puppy is a juvenile dog. All puppies display primary altriciality and healthy puppies grow quickly after birth. Puppies are born after an average of 63 days of gestation, puppies emerge in an amnion that is bitten off and eaten by the mother dog. Puppies begin to nurse almost immediately. At first, puppies spend the large majority of their time sleeping and the rest feeding.
They instinctively pile together into a heap, and become distressed if separated from physical contact with their littermates by even a short distance. Puppies are born with a fully functional sense of smell. They are unable to open their eyes. During their first two weeks, a puppy’s senses all develop rapidly. During this stage the nose is the primary sense organ used by puppies to find their mother’s teats, and to locate their littermates, if they become separated by a short distance. Puppies open their eyes about nine to eleven days following birth.