1. rheumatology-the branch of medicine dealing with the study and treatment of pathologies of the muscles or tendons or joints. medical specialty, medicine-the branches of medical science that deal with nonsurgical techniques.
This multiculturalism, or diverse cultural environment, is why America is commonly referred to as a 'melting pot'. The American political culture is based on the important principle that America welcomes and celebrates people from many different countries, races and religions.
Popular culture or pop culture is the entirety of ideas, perspectives, attitudes, images, and other phenomena that are within the mainstream of a given culture, especially Western culture of the early to mid 20th century and the emerging global mainstream of the late 20th and early 21st century.