A TEAMSTER is an 8-letter term for a driver, often used to refer to a truck driver. This term is derived from the word 'TEAM, ' which was used to describe a group of horses and the person who drove them. Teamsters are responsible for transporting goods and materials from one place to another, usually by truck. They must be knowledgeable about the laws and regulations governing the transportation of goods, as well as the safety procedures involved in driving a large vehicle.