Internal medicine is a medical specialty which focuses on the diagnosis, treatment, and prevention of nonsurgical conditions in adults. This specialty has a number of subspecialties ranging from nephrology, the study of the kidneys, to immunology, the study of allergies and immune system disorders.
Colby cheese is a semi-hard cow's milk cheese native to the United States, although it is made in other regions of the world as well. The cheese is often compared to cheddar cheese, since the two are both typically dyed to appear orange or creamy yellow, although the two cheeses taste very different.
Colby [col-by] as a boys' name is pronounced KOHL-bee. It is of Old Norse origin, and the meaning of Colby is swarthy person's settlement. From the personal name Koli (from kol meaning charcoal). There was a 1980s television series The Colbys. See also Kolby.